Mini Loop Antenna


5 Element LPDA Beam VHF UHF Cell WiFi Jamming Antenna. 64 - Dual-Band Sloper Antenna. MFJ-9232 QRP Loop Antenna, 10-40M, 25W. Dual-band Loop Antenna for 30m - 40m. to connect the coax shield, coming from the shack, to the loop ground to prevent the possibility of ground loop noise. I have had very good results with the antenna. Also another benefit of a loop system is that the noise levels are much less than other types of antennas along with the ability to null out even more noise as you turn the antenna to find the quietest position. Enter the Chinese made MLA-30 MegaLoop and damnit this is. All Antennas, Magnetic Loops, Portable. Support system: Windows IOS Android 11\. 99 Shipping. I estimate this was around 60m in circumference. On 40m it is a 2 wavelength open loop or Bi-Square. pa0rdt-Mini-Whip antenna. When I found the excellent description of the. A small current is transduced on the antenna and the reciever amplifies it and converts it to audio. For sale is a New AM/FM Loop Antenna with 3-Pin Mini Connector for the Sony & Sharp Systems listed below Ideal for home audio receivers and home theater systems but works for a whole array of application. Recently Chinese manufacturers have begun producing a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna known as the MLA-30. Ma5b Manual Resource Detail The Dxzone. More SNR - less noise Probably the most flexible active loop antenna Ultra broadband frequency range from 9kHz - 180MHz High dynamic range with an IP of typ. QRP MAG LOOP TUNER (80 -20m) - G8ODE Graphics by G8ODE Dec 2012 iss 1. A loop, being a balanced antenna, does not need a ground. Send Antenna Repairs to Tarheel Antennas, Inc. Pretty close to the measured value from the floor, I’d say. Tee Antenna. Loop Antenna(MINI-Z Lit) LT009 Excl. November 1, 2017. I then used the LVP loop as a noise/aux antenna with my MFJ126 and then a mfj1025 noise cancellers and it had zero effect on reducing/nulling the noise. ; power divides between R rad and R loss. « on: February 21, 2017, 10:15:50 am » I've had a long term project which never made it to the top of the list to spend the time building- a pa0rdt-Mini-Whip LF/MW antenna, for use with a direct conversion SDR rig. To couple the main loop to your transceiver and match the expected 50 Ohms impedance you can use one of two methods. The idea behind an antenna in a radio transmitter is to launch the radio waves into space. Chameleon Antenna - 1283 Commerce St, Sparks, Nevada 89431 - Rated 4. I've been really very surpised how well this antenna works even when, at my limited QTH I can only have it a few. At the bottom of the antenna is a LW/MW/SW band selector switch which plugs into a 16-foot cable. There is a general lack of measured data comparing small transmitting loop antennas to some sort of standard antenna. diameter loop antennas that work on 10 through 30 MHz continuously, Not Yet Reviewed. I made some little wire spacers to keep the wires neater and to reduce the detuning as the loop is turned. In the past wide band HF loop antennas have not been cheap, normally costing $300+ dollars from manufacturers like Wellbrook. The main category is Loop Antenna projects for 40 meters band that is about 40 meter Loop antenna projects. Midsize antenna, ideal for 80m up to 20m with continuous covering, manufactured on a stable aluminium reed with a diameter of 75mm (ca. The Ancable FM and AM Loop Antenna with 3-Pin Mini Connector for Sony Sharp Stereo AV Receiver Systems, model number LYSB01DW72QKE-ELECTRNCS is a great replacement for an original stereo antenna. To resonate the antenna at 60 kHz, the total capacitance must be: 60 kHz = 1/(2π · sqrt(6. HF Flagpole antenna for 10-80 Meters. MLA-30 Loop Antenna Active Receiving Antenna 100kHz - 30MHz for Short Wave Radio 8. It is also a very compact design lending itself well to a variety of mounting options and locations inside and outside. Easily Record Antenna TV Channels Learn More. It is particularly useful for those that have antenna restrictions or limited space to install a full size HF receive antenna, or have very high man made noise levels. Item Information. here's a good antenna for when a dipole isn't enough a picture's worth a thousand words, and. Loop antennas are of two types. 19 product ratings 19 product ratings - Ancable FM and AM Loop Antenna with 3-Pin Mini Connector for Sharp Stereo. This means that I have to be fairly careful to use largely invisible or stealth antenna setups. Includes a high. The Dipole vs Indoor Magnetic Loop Antenna May 12, 2017 Julian OH8STN Ham Radio 0 These days it seems like everyone and their mother is attacking the very popular, small, lightweight, and extremely portable, magnetic loop antenna. The Wellbrook loop is a very popular commercial loop antenna that works very well. These are manual tuners designed to tune small loop antennas, and are particularly useful for antenna restricted and/or portable operation. Having Dual Polarization and being Dual Slant Directional, this antenna covers 470-698 MHz and provides stable and efficient gain performance. 1pcs FM and AM Loop Antenna with 3-pin Mini Connector for Sony Sharp Stereo AV Receiver Systems. 商品は ?????赤穂店 の店頭にて販売しております。 商品に関するお問合わせは、 お電話(tel:0791-46-3600)にて、 問合わせ番号:2334300077591 をお伝えください。. The travelloop was born HI. The Delta Loop is not only a great transmitting antenna but a low noise receiving antenna. The stub in the top leg of the antenna opens the loop when operating on 40 meters and selected other bands. A Single Coil Z-Match ATU. All Antennas, Magnetic Loops, Portable. I have drawn the. Sony Corporation is a Japanese multinational conglomerate corporation headquartered in Knan, Minato, Tokyo. Presented here with his kind permission. For this antenna space is not a problem: on the balcony, on the roof. [Jeri] Builds A Magnetic Loop Antenna. It's a quick 5 to 10 minute read and will help get you on the way sooner to being on the air. The radiation produced by loop antenna is comparable to a short dipole antenna. MFJ 1788 Super Hi-Q Loop Antennas are 36 in. At the bottom of the antenna is a LW/MW/SW band selector switch which plugs into a 16-foot cable. G7FEK antenna: short 46ft/14m multiband 80-12m EF dipole Linear loaded dipoles. com in 2 categories. November 1, 2017. The antenna is a 2 el Delta Loop with sloping elements. While the antenna is as light as a mini beam, it maintains the gain and F/B ratio of a typical full size tribander. Loop Matching 14 microH: SOTA Antennas: 7 mhz Half Wave Wire Tuner: BCL Table Loop 50 cm: Vertical Ringo 27 modified for 14 Mhz: Wire HF Antenna Calculator: Loop 19 microH for OL and OM: Warc Bands Vertical Antenna: L Trans-match for wire antenna: Mini Whip by ik2nbu: Magnetic base SMA antenna RG174 cable: L Trans match 2. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. Pretty close to the measured value from the floor, I’d say. < The 3D EZNEC plot at 3. The gain of the antenna is like a 3 element yagi and the front to back ratio is about 8 dB. Radio transmitters also use extremely tall antenna towers to transmit their signals. com in 2 categories. In this setup not suitable as a DX antenna. 0m Comparison of 7. Loop Matching 14 microH: SOTA Antennas: 7 mhz Half Wave Wire Tuner: BCL Table Loop 50 cm: Vertical Ringo 27 modified for 14 Mhz: Wire HF Antenna Calculator: Loop 19 microH for OL and OM: Warc Bands Vertical Antenna: L Trans-match for wire antenna: Mini Whip by ik2nbu: Magnetic base SMA antenna RG174 cable: L Trans match 2. One of the problems with a Magnetic Loop is that they are fairly expensive. It is designed for 50-ohm use at QRPpower input on all modes. (PK's does offer a 10" model, their A-LOOP-MTAM Mini Loop). Shipping: + $4. We specialize in HF broadband folded dipole antennas for conventional, NVIS, and ALE use, both base. They are on the expensive side, but the other European-made product is even more pricey. --> rfbat Click here - add $3 for registered airmail Description: AM/FM Radio Antenna. So you (may) need more gain there. A good alternative is a cheap tunable Loop Antenna, like the Tecsun/Grundig/Kaito AN-200 antenna. The MFJ-9232 Mini Loop Tuner TM is a small, versatile, high-efficiency device that turns any wire loop into a high-efficiency multi-band transmitting antenna system. The HF Active Magnetic Loop Antenna module has been designed to be easy to construct and install, and covers a wide frequency range from 1 to 50MHz. The Rockloop Compact HF Antenna. UHF/VHF Antenna with 20% More Gain. 483 loop antennas products are offered for sale by suppliers on Alibaba. Combine all band operation, coax feed, with gain on all bands, and the SuperLoop 80™ the obvious choice in a multi-band DX loop antenna system. Ideal for noisy environments where electric-field sensors like the mini-whip antennas are impracticable. VHF/UHF/HF HexTenna™ Yagi/Vertical/Dipole. A nice little explanation of the PA0RDT Mini Whip antenna… Like many people, I live in a development with a fairly restrictive HOA. Small loop antennas have very low radiation resistance which gives rise to. Introducing our newest addition to our Portable Power line of products -- the PowerMini!. For sale is a New AM/FM Loop Antenna with 3-Pin Mini Connector for the Sony & Sharp Systems listed below. Microstrip Patch Antennas (or simply patch antenna) are increasingly useful because the antenna is printed directly onto a circuit board. Test of the (Basic) PA0RDT Mini Whip antenna for HF Freq. The first was Navassa '88. 95 NCF70 Loop Nylon Carrying Case for F70 F80 $1. Click here for Active Antenna Amplifier Ham Kit. There are three models of loop tuners available: The MFJ-933B, MFJ-935B, and MFJ-936B. If the resulting antenna leads aren’t long enough, extend them using the pieces of wire you cut off in step 4, all twisted so they have approximately 2 turns per inch. Slope Loop for 10 meters. Find great deals on eBay for am/fm loop antenna. 5mm Male Plug 4 Sections Telescopic Antenna Whip 24cm Long 5pcs. 8-30 Mc center-loaded HF whip, 51 Mc Whip, 28/27 Mc whip, GPS antenna under a radome on roof, 145 Mc 5/8 wave whip and VHF/UHF scanner whip. 102 inch Steel CB Whip Antenna; 120+ feet of AWG 14 gauge solid copper wire; 21 inch Mag mount CB whip antenna; DIY Copper Tube Active Loop Antenna; DIY Indoor AM Loop Antenna; End Fed Antenna 85 feet of wire; Homemade Hula Hoop Loop Antenna; Jetstream JTD2 Discone Antenna; MFJ-1886 Receive Loop Antenna; Miniwhip Active Antenna; MLA-30 Active. Thank You & 73 VE3UK, W. -Compatible with Sony AV receiver: Sony CMT-EH10 Sony CMT-EH12 Sony CMTFX300I Sony CMTLX20I Sony HCDEC70 Sony HCDEC709IP Sony HCDEC77 Sony HCDEC78P Sony HCDEC909IP Sony HCDEC99i Sony HCDEH10 Sony HCDFX300I Sony HCDEH10 Sony HCDFX300I Sony MHC-EC50 Sony MHC-EC55 Sony MHCEC609IP Sony MHC-EC69i Sony. Here is an example of an antenna claimed to act as a bi-square, that really doesn't act like one. #N#18' Buddipole™ Mast. As with normal axial loop minima, mixer generated nulls may simultaneously be aimed in two different directions, again with symmetry about loop plane, however, if one null is optimally sharpened then the other automatically becomes shallow and poorly defined. 32 Based on the Travel Loop Antenna Tuner by John PD7MAA 1, this design, similar to the successful US "Army Loop" aka, Kenneth Patterson Loop's tuner, uses capacitors to tune and match to the 50Ω output transceiver. Loop coil is not included, you need to make your own coil. The YouLoop is a generalization of the Möbius loop where a balanced electric shield is used as the center of a multi-turn loop. Shop with confidence. All Antennas, Base. - Easy install and Plug And Play - Omnidirectional - get signal from 360 degree - Free-Standing With Fold-Out Base. Small transmitting loop antennas, commonly called "magnetic loops" or "mag loops," can give surprisingly good performance when they are carefully designed and constructed. A magnetic loop is essentially a small loop antenna whose circumference is less than 1/10 of the wavelength. One of the best kept secrets of Amateur radio antennas are either the box, or delta loop antennas. The loop can be found on eBay for under US$45 with free shipping. com >, [email protected] 5 out of 5 stars with 2 reviews. It is designed for 50-ohm use at QRPpower input on all modes. Mobile Antennas If you need help choosing the right antenna please visit our antenna tutorial. W6LVP Loop The loop does not have gain so to speak, but in saying that the benefit is that it does have directionality. Magnetic Loop antennas are nothing new and, in fact, have been around for many years. The Dipole vs Indoor Magnetic Loop Antenna. MLA-30 magnetic loop active antenna for receiving HF bands from 100 kHz to 30 MHz. Loop and Active SWL Antennas: OM an SWL 90 cm Tuner Loop: Active Loop 60 cm Preamp: Loop Matching 14 microH: BCL Table Loop 50 cm: Loop 19 microH for OL and OM: Mini Whip by ik2nbu: L Trans-match Medium Wave Wire. The MegActiv MA305FT close the gap between the Boni-Whip and the GigActiv. It appears that the antenna characteristics are very sensitive to the this, especially the first 10-20 cm! Obviously, the antenna should not be installed near metal down spouts, metal rain gutters etc. Add to wishlist Added to wishlist Removed from wishlist 1 $ 149. The one on the left is a 3 foot in diameter loop. Free shipping. Indoor AM/FM LOOP Antenna 2 Pin Mini For Sony Philips Curtis Radio Audio System. However, thanks to other hams like Steve AA5TB there are tried and tested designs, calculators & building methods that are known to work and that you can follow. The Mini-Kits EME234 HF Magnetic Loop Antenna module has been designed to be easy to install, and covers a usable wide frequency range from 0. Modelling Antenna Factor of small loop. 6-GHz LTE band application. The 8 Shape Magnetic Loop is the best performing and most convenient small space antenna available to amateurs today. This current generates a magnetic field that is responsible for radiation, in much the same way the previous dipole antenna operated. The Model 10 uses stranded litz-style copper wire. The 20 metre delta loop is easy to construct and unobtrusive for neighbours. ' I made a QRP CW contact with this […]. It comes ready to use with mast clamp and LCD ctrl unit. 7m AMA 8 Loop to a 20ft marine whip and against predicted data for an optimized 20ft center loaded whip. A multi-band HF loop antenna. ARRL Product Review of the M2 6-Meter HO Loop Antennas. It is my only antenna. Import China Antenna Loop from various high quality Chinese Antenna Loop suppliers & manufacturers on GlobalSources. The Mini-whip is an active antenna for the VLF and shortwave bands, the power supply could be fed through the coax with a BiasTee board. 5 Element LPDA Beam VHF UHF Cell WiFi Jamming Antenna. HF Flagpole antenna for 10-80 Meters. Has BNC connector for transmitter, two wing nut posts for loop wire connections, tuning/matching capacitors. This antenna is a high performance, full size, full wave, 80m loop antenna. When a loop antenna is constructed with a loop circumference that is less than 1/10 wavelength, it is classified as a small loop antenna. The MFJ-9232 Mini Loop Tuner TM is a small, versatile, high-efficiency device that turns any wire loop into a high-efficiency multi-band transmitting antenna system. Inexpensive wideband amplified mag loop receiving antenna on eBay. Thank You & 73 VE3UK, W. Combine all band operation, coax feed, with gain on all bands, and the SuperLoop 80™ the obvious choice in a multi-band DX loop antenna system. For this antenna space is not a problem: on the balcony, on the roof. 83 - Tri-Band Beam for 20m, 15m, 10m. The actual loop tuner circuitry is identical in the three tuners. As with all "beam" antennas, performance characteristics of a Yagi antenna are front-to-back ratio (F/B, a. Notebook showing Small Magnetic Loop antenna results by cutting and testing method. Find great deals on eBay for am/fm loop antenna. Ideal for home audio receivers and home theater systems but works for a whole array of application. This is a picture of the PA0RDT mini whip, an active antenna for the VLF and shortwave bands, together with its power feed unit: The whole antenna is smaller than a ballpoint pen!. You searched for: antenna loop! Etsy is the home to thousands of handmade, vintage, and one-of-a-kind products and gifts related to your search. Product - OEM NEW Sony FM Antenna Originally Shipped With CMTHPX9, CMT-HPX9. Again, the loop was the antenna-of-choice for Receive. FM antenna 75ohm UNBAL and AM loop. It is my only antenna. Very close to a small loop antenna (but not necessarily near the open ends of the small loop where the tuning capacitor is) the magnetic field. You will find more information about the mini-loop on my. 63 - Wire-Beam Antenna for 80m. Tests were performed using an active whip antenna, designed by G4COL. After consulting many of the available Internet sources, and by combining ideas, I was able to assemble an antenna that performed well, even under poor band conditions. Very small, lightweight antenna analyzer for Ham radio operators used to test and evaluate HF antennas. Mac mini A1347 (Mid 2011-Late 2012) Antenna Plate Replace the antenna plate connecting to Wi-Fi and Bluetooth for the Mac mini A1347 Mid 2011 or Late 2012 models. FOR SONY AM/FM LOOP ANTENNA 3-pin mini MHC-EC909IP RDH-GTK1I HCD-FX300I - $8. At the heart of every radio and MLA (Magnetic Loop Antenna) is the resonant circuit. 4 7: 1 Kit 100kHz-30MHz SLP-30 Loop Antenna. We specialize in HF broadband folded dipole antennas for conventional, NVIS, and ALE use, both base. A second loop, which is one fifth of the diameter of the large loop, is connected to the feedline and this small loop is positioned in the large loop on the opposite side of the tuning capacitor. The grounded loop is a ground image antenna. 83 - Tri-Band Beam for 20m, 15m, 10m. ALOOPMTAM Mini Tunable Loop Antenna Low Signal AM Reception. Ace's Antennas-- From WH2T -- Inverted L, Mini Super Loop, Full Wave Loop, Double Extended Zepp, Double Bazooka Coaxial Dipole, Homebrew 4:1 Balun, Stacking/CoPhasing 2 Antennas, Fast 2 Meter Antennas. The rest of the turns run inside the shield. If you need to slide the pick over the lower section more than once, remove it and re-insert at the outer edge, and slide inwards. The next step was to convert it into a multiband antenna, giving comparable results to a mono-band loop or dipole. The mounting clamps accept masts up to 1-1/2" outside diameter. It is the energy storage or reactive induction field response within λ/10 distance from the antenna that gives small "magnetic loop" and "electric dipole" antennas their names. On 40m it is a 2 wave length open loop or Bi-Square. For sale is a New AM/FM Loop Antenna with 3-Pin Mini Connector for the Sony & Sharp Systems listed below. Installation Accessories. New MLA-30 Active Loop Receiving Antenna 100KHz-30MHz for Medium Shortwave Radio. Barker & Williamson has been a recognized leader worldwide in the manufacture of the highest quality HF broadband antennas, fiberglass masts, air wound coil stock, and other radio parts for military, government, EOC and commercial use since 1932. This article is about the development of a receiving antenna for longwave. AM loop antenna is included, but no FM (use di-pole or TV wall socket). When resistive losses in a small loop antenna are kept low, a small loop antenna will transmit nearly as well as a full size dipole. At the heart of every radio and MLA (Magnetic Loop Antenna) is the resonant circuit. The Philips Indoor Passive Loop DTV Antenna is optimized for HDTV. ) Getting Rid of Noise. A 30 foot run of RG-8 coax runs into the basement shop, to an antenna switch and HF radio. HORIZONTAL LOOP ANTENNA CONSTRUCTION. Small Magnetic Loop Antenna Calculator ver. 6-GHz LTE band application. dx-antennas. The small single turn magnetic loop (SSTML) antenna consists of a single winding inductor, about 3 feet (1 meter) in diameter, and a tuning capacitor. This article is about the development of a receiving antenna for longwave. 9 1:1 50 ohm 1. Inside the tuner is a shortcut between the centre and the braid of the coax loop to form a solid ring. The 20 metre delta loop is easy to construct and unobtrusive for neighbours. 1 It provides useful gain with very simple construction. ARA offers both outdoor far field range services and indoor anechoic chambers at all of its locations. Simone says the inspiration for this antenna comes from an inverted triangle loop designed by Dr. Homebrewed Multiband Mini-loop. The Loop wires pick up the radio signal from the radio station and you resonate the loop with the variable capacitor and in doing so the signal is amplified in comparison to a random wire or untuned loop antenna. The Wonder Loop is the perfect antenna for picnic table or hotel room. The coupling loop was made from an RG-8X patch cable. This antenna is best suited for use with an AZ/EL rotor. MFJ-9232 MINI LOOP TUNERTM INTRODUCTION The MFJ-9232 Mini Loop Tuner TM is a small, versatile, high-efficiency device that turns any wire loop into a high-efficiency multi-band transmitting antenna system. The two metre magnetic loop is a compact antenna which can easily be hung up under the eaves, the carport, or any other place where space is limited including indoors. 31 /F(MHz) metres. A small transmitting loop antenna, also known as a magnetic loop, with a circumference 10% of a wavelength or less, will have a relatively constant current distribution along the conductor, and the main lobe will be in the plane of the loop. AM Broadcast Loop Antenna. long terminated, matched mini-Beverage and my Carolina Beam, I'm impressed with this loop. Item Information. 83 - Tri-Band Beam for 20m, 15m, 10m. JK Antennas will selectively and progressively make available most of the legacy Force12 yagi models such as the XR5. 1MHz to 30MHz, from AM broadcasting to HF bands. November 1, 2017. No comments: Aria Sonice Mini P1 Tube Headphone Intergrated Amplifier ( 4 x 6 AQ5, 2 X 5670). "A Magnetic Loop for 80, 40, and 20 Meters" by John Chappell, W3HX "Superior Performance from a Unique HF Vertical Loop" by John Portune, W6NBC "A 630-Meter Mini Antenna that also Works on 160 Meters" by David Day, N1DAY; Ernie Hollingsworth, KC4SIT, and Sid Hendricks, W4IOE. About Multi-Band Super Mini Loop Antenna The resource is currently listed in dxzone. A Loop antenna is formed by a single or multiple turn of wire forming a loop. October 2013 (Edits Nov 26, 2013). Buy AM/FM Loop Antenna With 3-pin Mini Connector For Home Audio Theater Systems online at best price in India at Snapdeal. Ancable FM and AM Loop Antenna with 3-Pin Mini Connector for Sony Sharp Stereo AV Receiver Systems Compatible with Sony AV receiver: Sony CMT-EH10 Sony CMT-EH12 Sony CMTFX300I Sony CMTLX20I Sony HCDEC70 Sony HCDEC709IP Sony HCDEC77 Sony HCDEC78P Sony HCDEC909IP Sony HCDEC99i Sony HCDEH10 Sony HCDFX300I Sony HCDEH10 Sony HCDFX300I Sony MHC-EC50. It is particularly useful for those that have antenna restrictions or limited space to install a full size HF receive antenna, or have very high man made noise levels. So you (may) need more gain there. 84 - Mini-Horse Yagi Antenna. 1) Toroidal Coupled Loop 6FT (the antenna I'm writing about today) 2) Army Loop 6FT (the antenna I described last time) 3) Inductively Coupled 6FT Loop (classic design, just smaller than usual) 4) Inductively Coupled 11FT Loop (the classic loop! Practically a photocopy of the Alexloop). The active loop antenna can be installed close to a transmitting antenna without a problem. 11b/g wireless networking. (Sides of the square are about 42cm) This design is for a small loop (side length 42cm) suitable for receiving on 80m and 160m bands. 1m dia and is heard in the USA s9 when band is dead!!do that with your g5rv!!. Most old timers or skilled antenna builders will tell you there is $60 worth of parts in the $250 antenna and that you should just hunker down, get smart, and build one yourself. 1 : 4 metre loop made from 15mm diameter copper water pipe Loop No. Ancable FM and AM Loop Antenna with 3-Pin Mini Connector for Sony Sharp Stereo. A 30 foot run of RG-8 coax runs into the basement shop, to an antenna switch and HF radio. A small current is transduced on the antenna and the reciever amplifies it and converts it to audio. A bonus picture here. The hourglass form factor yields an antenna that is tall but with a tiny footprint and that doesn't look like any. Antenna types: Loop antenna : 3-D folded loop antenna The 3-D Folded Loop Antenna: 6 x 6 Loop Antenna It uses one, six foot square, six turn loop, and is aperiodic in nature, covering the frequency range 50KHz - 5000KHz: Active 3-30 MHz Hula-Loop Antenna for Shortwave This active antenna for the shortwave band provides surprising performance, even indoors. As with all "beam" antennas, performance characteristics of a Yagi antenna are front-to-back ratio (F/B, a. Unlike a loop antenna with its figure-8 receiving pattern, the Quantum Phaser creates a single null thereby allowing stations in directly opposite directions to be nulled independently. It is the energy storage or reactive induction field response within λ/10 distance from the antenna that gives small "magnetic loop" and "electric dipole" antennas their names. So, the loop diameter should not exceed about 1 mtr (≈3. Shop for Antenna Tubes Parts Cars & Trucks at AMain Hobbies COVID-19: We ask for your understanding as you may experience delivery delays. I've been really very surpised how well this antenna works even when, at my limited QTH I can only have it a few. Auxilary audio input socket. This improves the antennas radiation pattern. For sale is a New AM/FM Loop Antenna with 3-Pin Mini Connector for the Sony & Sharp Systems listed below. There's a lot of information on the internet about delta loop antenna design, many options and configurations are possible. The MFJ-9232 Mini Loop Tuner TM is a small, versatile, high-efficiency device that turns any wire loop into a high-efficiency multi-band transmitting antenna system. Hello, as I am still looking for the receiving antenna which will allow me to improve the receiving performance on my pocket size QTH (250msq) I was very happy to get construction details and description of receiving loop with name Mini Diamond from Pete, W2PM. UHF/VHF Antenna with 20% More Gain. Indoor AM/FM LOOP Antenna 2 Pin Mini For Sony Philips Curtis Radio Audio System. Joseph, MO 64505. Resonant antennas cut to the exact frequency, in the middle portion of the band, and used with a tuner of sufficient size, can tune several bands. Review of MFJ -9232 QRP Mini Loop Tuner (AD#90) - Duration: 12:40. If the quad-loop antenna is placed horizontally as shown in the picture below, the antenna will mainly radiate upwards. Loop antennas are available in different shapes like circular, elliptical, rectangular, etc. Product - Radio FM 3. With a balanced ATU it will work well on 20, 15 and 10m. Also another benefit of a loop system is that the noise levels are much less than other types of antennas along with the ability to null out even more noise as you turn the antenna to find the quietest position. It's a great aerial for small dwellings and out-door use, easily assembled on scene. The article resents questions and answers related to dipole antennas including the length of half-wave dipoles, the need to adjust antenna tuner to obtain efficient power of antenna, and the required coax loop for antenna base. Find the Top Shortwave Antennas with the MSN Buying MiniWhip Active Antenna HF LF VLF Mini Whip Shortwave SDR RX Receiving Pack 8. HamRadioConcepts 101,963 views. Delta Loop antenna for 40 MHz Phil EI9KP has very kindly sent on details of the Delta Loop antenna that he built for the new 40 MHz / 8-metre band. MagLoop, Founder & Owner. A 30 foot run of RG-8 coax runs into the basement shop, to an antenna switch and HF radio. MFJ 1786 Super Hi-Q loop Antennas are 36 in. 87 - Capacity Tuned Folded Loop Antenna for 20m. Here we have collected some links to building instructions for 11m antennas on the Internet. Microstrip Patch Antennas (or simply patch antenna) are increasingly useful because the antenna is printed directly onto a circuit board. The interactive transcript could not be loaded. And it was at the alternate New River site where the loop antenna truly saved the activation. In playing with a couple of HF magnetic loop antennas (3-foot diameter for 10 to 30 MHz and 6-foot diameter for 3 to 14 MHz), I have noted little difference in signal levels when they are close to the ground. Hutchinson. This Ancable loop antenna is designed for both FM and AM radio signals. 0 Portable HF Loop Antennas. When a loop antenna is constructed with a loop circumference that is less than 1/10 wavelength, it is classified as a small loop antenna. The Ancable FM and AM Loop Antenna with 3-Pin Mini Connector for Sony Sharp Stereo AV Receiver Systems, model number LYSB01DW72QKE-ELECTRNCS is a great replacement for an original stereo antenna. The 8 Shape Magnetic Loop is the best performing and most convenient small space antenna available to amateurs today. cランク (フレックスs) テーラーメイド gloire f(2016) u3 ns pro 930gh s 男性用 右利き ユーティリティ ut. JK Antennas will selectively and progressively make available most of the legacy Force12 yagi models such as the XR5. The hourglass form factor yields an antenna that is tall but with a tiny footprint and that doesn't look like any. However, I typically use the Mini-Whip in mobile operation (please see "my antenna" page) and this is the best antenna for the car SWLing as it is very small and covers wide bands, without the effect from engine noise. This guide should offer an example of how a delta loop could be set up, I hope this information is useful. 品揃え豊富!最安値に挑戦!ジャストパーツ。【2本セット】送料無料205/55R16 91W ZPミシュラン プライマシー3 ランフラットMICHELIN Primacy3 ZP新品 サマータイヤ. A magnetic loop antenna is electrically simple and looks like a two turn transformer with a tuning capacitor in the larger loop. Headphone socket. I have to say that Pete is real gentleman and he provided a lot of effort to help me with RX. It is designed for 50-ohm use at QRPpower input on all modes. 12M mini Dipole Antenna "Continuing the trend of our rig mounted loop antennas, here is a. Accessories Coaxial Attenuator. I worked a lot of stations with this antenna! 73 de dl5dbm, Anwar von Sroka. LOOP ANTENNA by I3VHF HQ - Midi loop. The 8 Shape Magnetic Loop is the best performing and most convenient small space antenna available to amateurs today. An Antenna for Portable Use. Antenna Advice MA5B vs Mini-33A. Ancable FM and AM Loop Antenna with 3-Pin Mini Connector for Sony Sharp Stereo AV Receiver Systems Compatible with Sony AV receiver: Sony CMT-EH10 Sony CMT-EH12 Sony CMTFX300I Sony CMTLX20I Sony HCDEC70 Sony HCDEC709IP Sony HCDEC77 Sony HCDEC78P Sony HCDEC909IP Sony HCDEC99i Sony HCDEH10 Sony HCDFX300I Sony HCDEH10 Sony HCDFX300I Sony MHC-EC50. This value was determined experimentally with a signal generator, mini C-jig, and return loss bridge as the best arrangement for matching the loop over the frequency range of interest without excessive touchiness in the tuning. Below some pictures of the box and antenna before the active components were added. The model was created assuming that the feedpoint impedance was 112 Ω, and that the bottom of the antenna with the balun was at a height of 2m above the ground. W2PM Mini Diamond RX loop by OK1RP - part I. Product - OEM NEW Sony FM Antenna Originally Shipped With CMTHPX9, CMT-HPX9. This means the tuner should be at that recommended height, since it is connected to the bottom (ends) of the loop, whatever the loop antenna configuration. It is designed for 50-ohm use at QRP-power input on all modes. They are on the expensive side, but the other European-made product is even more pricey. About Multi-Band Super Mini Loop Antenna The resource is currently listed in dxzone. Loop Antenna Fields. The compact sleek design will blend in with your home's decor and it's foldable for easy fine-tuning. One of the problems with a Magnetic Loop is that they are fairly expensive. Workman BS-1 Dipole Antenna = Easy Mod to make it a Mini-Windom Antenna ! 8. There have been many in-depth tests and simulations, all with exceedingly good results and. The coupling loop was made from an RG-8X patch cable. At the heart of every radio and MLA (Magnetic Loop Antenna) is the resonant circuit. The difference is in size and features. The G4ILO Wonder Loop is an inexpensive, easy to make magnetic loop antenna that covers five HF bands, 40m through 15m. Again, the loop was the antenna-of-choice for Receive. Indoor AM/FM LOOP Antenna 2 Pin Mini For Sony Philips Curtis Radio Audio System. RF signals are electromagnetic waves that consist of an electric. RF signals are electromagnetic waves that consist of an electric. High quality 2 meters (approx. The PA0RDT Mini Whip. The MFJ-9232 Mini Loop Tuner TM is a small, versatile, high-efficiency device that turns any wire loop into a high-efficiency multi-band transmitting antenna system. PA0RDT Mini-Whip Antenna. Mac mini A1347 (Mid 2011-Late 2012) Antenna Plate Replace the antenna plate connecting to Wi-Fi and Bluetooth for the Mac mini A1347 Mid 2011 or Late 2012 models. Description. The two metre magnetic loop is a compact antenna which can easily be hung up under the eaves, the carport, or any other place where space is limited including indoors. New - HD8008 Ultra 4K Omni-Directional. 10M mini Dipole Antenna MFJ-2212. loop antennas, there are a few new ideas to grasp. Posted by July 26, 2015December 2, 2018 Leave a comment on K1FM Mini Magnetic Loop 2. Smaller insulators are better as they are lighter and less. HiFi AM/FM Loop Antenna w/mini connector for Sony/Sharp receiver audio system Features:AM/FM Radio Antenna. Simple Gain Antenna for the Beginner QST August 1981, pp. Each mode can be switched immediately and this enables us to use the best antenna for the moment. The antennas produced by us are all manufactured by Nigel Booth, M0CVO. 88 - Indoor Loop Antenna for 80m to 30m. 5mm Male Plug 4 Sections Telescopic Antenna Whip 24cm Long 5pcs. On 40m it is a 2 wave length open loop or Bi-Square. This is a huge purchase for me. LOOP ANTENNA by I3VHF HQ - Midi loop. My First Hf Beam. A good alternative is a cheap tunable Loop Antenna, like the Tecsun/Grundig/Kaito AN-200 antenna. This current generates a magnetic field that is responsible for radiation, in much the same way the previous dipole antenna operated. diameter loop antennas that work on 10 through 30 MHz continuously, Not Yet Reviewed. Modern antennas let you receive both analog signals and digital signals, which most TV stations now use. Introduction Of the many different antenna projects I have built for HF, the most interesting and rewarding project was the small transmitting loop. [Jeri] Builds A Magnetic Loop Antenna. What is a magnetic loop? • Radio waves travel by a wave of electric and magnetic fields at 90 degrees to each other. AM loop antenna is included, but no FM (use di-pole or TV wall socket). dx-antennas. When a loop antenna is constructed with a loop circumference that is less than 1/10 wavelength, it is classified as a small loop antenna. Like Like. 416-667-1000. The range of Tunable AM Radio Loop Antennas. MLA-30 magnetic loop active antenna for receiving HF bands from 100 kHz to 30 MHz. However, I typically use the Mini-Whip in mobile operation (please see "my antenna" page) and this is the best antenna for the car SWLing as it is very small and covers wide bands, without the effect from engine noise. 4 View Product 8. On the other end the loop braids are soldered together. #N#Extra Coil Clips (3) #N#Triple Ratio Switch Balun (TRSB) #N#Mini Shockcord Whip. It uses a sub miniature Russian tube and combines this with a loop antenna to make a self contained battery operated radio requiring no exteranl antenna or ground. Loop and Active SWL Antennas: OM an SWL 90 cm Tuner Loop: Active Loop 60 cm Preamp: Loop Matching 14 microH: BCL Table Loop 50 cm: Loop 19 microH for OL and OM: Mini Whip by ik2nbu: L Trans-match Medium Wave Wire. It is designed for 50-ohm use at QRPpower input on all modes. One of the best kept secrets of Amateur radio antennas are either the box, or delta loop antennas. Antenna Wire; End-fed antennas, a critical view; Common mode filters. Testing was performed on 20 meters WSPR by sending 3 frames on each antenna starting at 7PM local time. by Harry Lythall - SM0VPO. I have only found a small bit of recent data [ 2 ] comparing an 1. K9AY 80/160 Meter Switchable Loop Antenna System After operating a couple 160 Meter contests last Winter, I realized I needed to do something to improve my receiving performance. As with all "beam" antennas, performance characteristics of a Yagi antenna are front-to-back ratio (F/B, a. Review of MFJ -9232 QRP Mini Loop Tuner (AD#90) - Duration: 12:40. com, of which tv antenna accounts for 35%, satellite tv receiver accounts for 23%, and communication antenna accounts for 18%. COVID-19: We ask for your understanding as you may experience delivery delays. 9 1:1 50 ohm 1. Workman BS-1 Dipole Antenna = Easy Mod to make it a Mini-Windom Antenna ! 8. 4 GHz band is presented. a multiband wire dx antenna. A bonus picture here. This needs a different radio (we’re aiming at an Elecraft KX3 but until the Elecraft fairies leave one at the foot of the bed. Throwing out a long piece of wire indoors picked up more noise – so the loop antenna seemed to have an advantage when it comes to local interference. Philips Indoor Passive Loop DTV Antenna:. The loop has a diameter of 190mm. This improves the antennas radiation pattern. Portable HF ∇ Loop Summary - A delta loop antenna is described which is cheap, simple to make as well as being very quick and straight forward to put up for portable work. As annoying as it is, it doesn't look like it's going to stop anytime soon. I've been really very surpised how well this antenna works even when, at my limited QTH I can only have it a few. Because of limited space and height 928ft), I have built the 10m mini-X-Q and modified it into a delta. The HF Active Magnetic Loop Antenna module has been designed to be easy to construct and install, and covers a wide frequency range from 1 to 50MHz. Indoor AM/FM LOOP Antenna 2 Pin Mini For Sony Philips Curtis Radio Audio System. Simone says the inspiration for this antenna comes from an inverted triangle loop designed by Dr. ) and a portable antenna. About A multi-band super mini loop antenna The resource is currently listed in dxzone. The loop antenna element is constructed from 22mm high conductive copper pipe. 0m Comparison of 7. Installation Accessories. Installation of Sky-Loop Antenna. RADIO-TIMETRAVELLER is a blog about radio and radio DXing, antennas, opinions, reviews - basically all things concerning radio - with a special emphasis on mediumwave. Operating in these locations, pack weight and antenna setup time are critical factors for a successful activation. Delta Loop antenna for 40 MHz Phil EI9KP has very kindly sent on details of the Delta Loop antenna that he built for the new 40 MHz / 8-metre band. Ancable FM and AM Loop Antenna with 3-Pin Mini Connector for Sony Sharp Stereo This Ancable loop antenna is designed for both FM and AM radio signals. Thread: HF Small Loop Antenna for Wideband 2~30 MHz Usage. sony genuine indoor am / fm loop antenna aerial for stereo hi fi radio official sony branded. EB3FFP Marc - Spain - Midi loop. The difference is in size and features. The actual loop tuner circuitry is identical in the three tuners. Shipping: + $4. 88 - Indoor Loop Antenna for 80m to 30m. This antenna just performs. The active loop antenna can be installed close to a transmitting antenna without a problem. On the radio now remains only the controller and. The Dipole vs Indoor Magnetic Loop Antenna May 12, 2017 Julian OH8STN Ham Radio 0 These days it seems like everyone and their mother is attacking the very popular, small, lightweight, and extremely portable, magnetic loop antenna. An Antenna for Portable Use. Large loop antennas; Small loop antennas; Large loop antennas. The Mini-Whip design has a frequency range of 10 kHz - 30 MHz. The interactive transcript could not be loaded. Quantity. Test of the (Basic) PA0RDT Mini Whip antenna for HF Freq. The MFJ259 Antenna Analyzer. November 1, 2017. Practical Antenna Handbook - J. All I get is static with no AM reception at all, even if I tune the RS ring antenna. The one on the left is a 3 foot in diameter loop. MFJ 1788 Super Hi-Q Loop Antennas are 36 in. ( Order Code A-LOOP-TAM ) PDF. The manufacturer offers excellent service to assure you it worth to invest in it. 1pcs FM and AM Loop Antenna with 3-pin Mini Connector for Sony Sharp Stereo AV Receiver Systems. There's a lot of information on the internet about delta loop antenna design, many options and configurations are possible. Antenna for the reception of Digital and AM/FM Radio. The only communciations that you will receive from me will be pertaining to my Magnetic Loop Antennas. It is designed for 50-ohm use at QRP-power input on all modes. Dipending on the surroundings you might have to tune it, by changing the length of the radiating wire. Finally you can listen to propaganda from Cuba, or maybe some obscure Russian station! Bliss! Optimal placement of the radio vs. This means the tuner should be at that recommended height, since it is connected to the bottom (ends) of the loop, whatever the loop antenna configuration. When resistive losses in a small loop antenna are kept low, a small loop antenna will transmit nearly as well as a full size dipole. 67 - Half-Sloper Antenna for 160m. The loop can be found on eBay for under US$45 with free shipping. Mini wifi adapter with detachable antenna PrimeCables®. For SW I would down size it to one half or one third the area of the MW flag or delta flag. Below some pictures of the box and antenna before the active components were added. DIY Magnetic Loop Antenna - Part 3 Well, I finally have had time to sit down and put together part three of the DIY Magnetic Loop Antenna, sorry it has taken so long! This post will cover building and coupling the loop to your transceiver. PA0RDT Mini-Whip Antenna. You'll also find here many innovative new Accessories for hf/vhf portable antennas. An Antenna for Portable Use. Outside will give the best performance. Wire Antennas come in different shapes and sizes like straight wire (Dipole), Loop and Helix. After a search on the Internet to find a simple antenna for HF SDR (0 - 30 MHz), I inevitably came this Mini Whip Antenna from PA0RDT against, which is found in many variations. The gapless frequency-range is 6,9 up to 29,7 MHz. The G5RV is 102 feet long and has a 34 foot section of twinlead followed by coax into the shack, possibly with some sort of RF choke on the coax. 5 MHz to 20MHz (so its multi band) and it has amazing audio quality with virtually no pick up sound!. In any illustration, the sketch drawn to represent the radiation of an antenna is its radiation pattern. The 'Shorty' mini-dipole for 14mHz. :hypnotysed::biggrin: I found out that most use loops for HF band if the size is limited. 81 - Inverted-L for 160m. A wide variety of mini dish antenna options are available to you, such as outdoor. This model features a 20W per channel amplifier which is higher output than a lot of Sony's similar models (usually just 5 or 10W). Again, the loop was the antenna-of-choice for Receive. QST Review of the PackTenna Mini November 2016 by Stuart Thomas, KB1HQS "As an avid activator in the National Parks on the Air (NPOTA) and Summits on the Air (SOTA) programs, I often find myself in the backcountry operating my QRP rig. The Model 10 uses stranded litz-style copper wire. The Horizontal Loop, also known as the Loop Skywire Antenna, is an old but very effective design. One of the most commonly used antennas are wire antennas. Tiny QRPocket Loop Antenna makes portable operation truely portable and fun! No ground needed! This high-efficiency loop covers 40-10 Meters with included flexible wire loop. More Antenna Classics - C. portable low power loop for travelling. Twin-Led Marconi Antenna. When a loop antenna is constructed with a loop circumference that is less than 1/10 wavelength, it is classified as a small loop antenna. LOOP ANTENNA by I3VHF HQ - Midi loop. Bulk savings: Buy 1. Antenna covers range: 13 MHz to 30MHz. Portable HF ∇ Loop Summary - A delta loop antenna is described which is cheap, simple to make as well as being very quick and straight forward to put up for portable work. by Harry Lythall - SM0VPO. All Antennas, Magnetic Loops, Portable. If mounted, maximum power is 150 watts. 86 - Fan-Dipole Antenna for 80m to 6m. 102 inch Steel CB Whip Antenna; 120+ feet of AWG 14 gauge solid copper wire; 21 inch Mag mount CB whip antenna; DIY Copper Tube Active Loop Antenna; DIY Indoor AM Loop Antenna; End Fed Antenna 85 feet of wire; Homemade Hula Hoop Loop Antenna; Jetstream JTD2 Discone Antenna; MFJ-1886 Receive Loop Antenna; Miniwhip Active Antenna; MLA-30 Active. The MFJ magnetic loops are one of only two commercially available magnetic loop antennas that are currently available. Tokyo Hamufea 2015 - the BABY Loop. 65 - Inverted-V Beam Antenna for 30m. ARA has forklifts, crane services, and man-lifts to suit your antenna size and weights. A nice little explanation of the PA0RDT Mini Whip antenna… Like many people, I live in a development with a fairly restrictive HOA. I am trying to figure out how to get another one and get it "portable" for field day (I need to figure out the financial […] Review Bill D. My First Hf Beam. The stub in the top leg of the antenna opens the loop when operating on 40m and selected other bands. It is always a half loop with the other half an Earth Image. A loop antenna is a radio antenna consisting of a loop or coil of wire, tubing, or other electrical conductor usually fed by a balanced source or feeding a balanced load. 67 - Half-Sloper Antenna for 160m. com, mainly located in Asia. - Easy install and Plug And Play - Omnidirectional - get signal from 360 degree - Free-Standing With Fold-Out Base. Item Information. example if loop is 12 turns of 24 ga wire its inductance should be 212uh ( wound on a 24 inch form), then 23pf on low cap setting would give it a tune to freq of 2. The G4ILO Wonder Loop is an inexpensive, easy to make magnetic loop antenna that covers five HF bands, 40m through 15m. However moving to a small city block many types of antenna were tried but none came close to the three turn loop. Alfawise CY – 1018B Mini Bladeless Desk Fan. The Delta Loop is not only a great transmitting antenna but a low noise receiving antenna. The simplest loop antenna consists of a wire loop with an AC current flowing in the loop. Antenna Loop, Verona, Italia, VHF. Product - Radio FM 3. The actual loop tuner circuitry is identical in the three tuners. 62 - Dual-band Loop Antenna for 30m - 40m. This calculator was adapted from the Coil-Shortened Dipole Antenna Calculator. Short Beverage or EWE 40-80 Meters: 1. The fundamental characteristics of the loop antenna are independent of its shape. Some basic antenna information for the newcomer about Yagi antennas including a tutorial on antenna gain and construction of a 15-meter beam antenna. The BABY loop at TOKYO Hamufea 2015 the first day, had been parked near the smoking area at the back hall, Hammer with a loop antenna. The 40m Loop antenna Ed, VK2JI (This antenna is also known under the names "Sky Loop" and "DX-Buster" and is very similar to a horizontal delta loop). It appears that the antenna characteristics are very sensitive to the this, especially the first 10-20 cm! Obviously, the antenna should not be installed near metal down spouts, metal rain gutters etc. This small but scholarly book examines loop antenna designs for the medium wave DXer. Written By: Sam Goldheart (and 3 other contributors) Comments: Do not move the pick back toward the outer edge, as moving in this direction may damage the antenna. com in 2 categories. Describe your experience with the MFJ-1788 Super Hi-Q Loop and tell us why you give it the rating you did (required). 4 View Product 8. One of the end-caps carries an insulated BNC connector onto which the PCB is soldered. It is designed for 50-ohm use at QRPpower input on all modes. There are two types of antennas: Outdoor TV antennas and Indoor TV Antennas. com, mainly located in Asia. [ブランド販売なら質屋さのや!バッグ·時計·宝石·古着·毛皮·雑貨の通販サイト]。ルイヴィトン ダミエ アルマ n51131【bランク】【中古】. The antenna is essentially a tuned circuit with the inductor formed by a loop of wire measuring less than 1/4 wavelength in circumference and resonated to the. The Dipole vs Indoor Magnetic Loop Antenna May 12, 2017 Julian OH8STN Ham Radio 0 These days it seems like everyone and their mother is attacking the very popular, small, lightweight, and extremely portable, magnetic loop antenna. I've been really very surpised how well this antenna works even when, at my limited QTH I can only have it a few. It may be in any shape such as circular, rectangular, triangular, square or hexagonal according to the designer’s convenience. 32-35 A tutorial on the Yagi antenna with construction of a two element beam for 10-, 15-, or 20-meters. The 6 meters loop is made with a section of 1 meter 70 centimeters, 9 mms. All Antennas, Base. Nulls at ninety degrees is the unmixed figure-of-eight loop response; the single, zero degree null is cardioid with equalised mixing. This horizontally polarized antenna is an extension of the horizontal loop antenna featured in The ARRL Antenna Book. Stateside and DX contacts have been made with an indoor small magnetic loop running 3-50 watts using CW, PSK, JT65, and FT8 modes on 10-40 meters. AB0X Roof Loop 2. There is a 4:1 balun at the feedpoint enabling it to be fed directly with 50ohm coax - RG-213 or Mini 8 is probably the best but other variations of coax may be used so long as they are of a. It is designed for 50-ohm use at QRPpower input on all modes. 58 - Dualband Full-wave Loop Antenna for 80m-40m. portable low power loop for travelling. In this setup not suitable as a DX antenna. View All Products. 83 - Tri-Band Beam for 20m, 15m, 10m. K9AY 80/160 Meter Switchable Loop Antenna System After operating a couple 160 Meter contests last Winter, I realized I needed to do something to improve my receiving performance. 8m and the Mini-33 from Mosley has a T. Mini-UHF Cable. Shop for Antenna Tubes Parts Cars & Trucks at AMain Hobbies COVID-19: We ask for your understanding as you may experience delivery delays. On 40m it is a 2 wavelength open loop or Bi-Square. MA-WA580-DP8 This 600 MHz range antenna is aesthetic small and has an unobtrusive profile that blends easily with any environment. MLA-30 Magnetic Loop Modifications Identifying Noise Sources in the Shack using an SDR and an Active Receive Loop L-Band Setup with Mini LNA4ALL and Mini Patch Antenna A Homemade Magnetic Loop Antenna used with RTL-SDR Direct Sampling SDRplay RSPDuo Diversity: Combing a Magnetic Loop and Miniwhip Antenna Mike Tests out L-Band STD-C and AERO. The Quantum Phaser utilizes a passive front-end , double-bridge phasing arrangement with a post-phasing 10-15 dB JFET/NPN amplifier. The pa0rdt-Mini-Whip uses commonly available materials. The main category is 17 meter band antennas that is about 17 meter band antennas. Indoor HiFi AM/FM Loop Mini Connector Antenna Home Digital Audio Receiv TS HG. Installation Accessories. Some time ago, I set out on a quest to try and improve my low band receiving capabilities. The Mini-Kits EME234 HF Magnetic Loop Antenna module has been designed to be easy to install, and covers a usable wide frequency range from 0. Twin-Led Marconi Antenna.