W6lpv loop antenna hfxChris Member. I’ve bench tested it plus Love the loop , it's expensive, not for everyone, but it did improve signals and it is amazing on lower frequencies Dan compares the Chameleon CHA-RXL professional loop antenna with the W6LVP loop Only 1 hour of tests and I can tell you the MLA 30 seems as good as the W6LVP loop I am totally surprised Thanks pcguy i have the CMC-0510-R common mode choke on the antenna with a short lead of lmr400 about 200ml in length so far i am impressed with this loop considering its One suggested loop build material is that home heating pipe that consists of a plastic inner and plastic outer, with an aluminium pipe between the two plastic ones. io <main@Ham-Antennas. P a g e | 2 For ease and quick shipping and a somewhat lower price, I chose to go with the W6LVP loop after seeing several good reports among the Facebook DX groups that I have The W6LVP mag loop is a complete receive antenna system delivering top-of-the-line performance to amateur radio operators and SWLs – particularly for those with space and/or budget limitations. In the W6LVP Amplified Receive-Only Magnetic Loop Antenna Setup and Operation Guide Portable Version March 18, 2018 Revision 1. With low-noise amplifier and transmit/receive switch and power inserter box for the LNA that allows radios such as the IC7300 with no separate receive input The W6LVP mag loop is a complete receive antenna system delivering top-of-the-line performance to amateur radio operators and SWLs – particularly for those with space and/or budget limitations. I have owned 22 thoughts on “ The new Chameleon CHA RXL amplified magnetic loop antenna ” Magnetic November 5, 2021 at 8:51 am. Ideally, a loop antenna is designed to be portable, easy to assemble, small enough to use when camping or operating in remote locations, and able to 11 thoughts on “ David reviews and compares the MLA-30 magnetic loop antenna ” Martin - G8JNJ September 21, 2019 at 11:43 am. This was during a weekend 160M contest. With low-noise amplifier and MFJ-1886 Loop MFJ makes many other loops, some for the Amateur service; MLA-30 Plus This inexpensive antenna is being improved upon by experimenters; PK's Loop W6LVP Amplified Receive-Only Magnetic Loop Antenna – Portable Version | W6LVP www. When "off," you are hearing my 43' vertical. Joined Jul 22, 2002 Messages 25,397 Location Bowie, Md. In addition, For $70 this Wideband Loop is comparable to the more expensive Mag Loops! In all honesty, if you buy a W6LVP or Wellbrook, you're getting a good, quality piece of equipment However, if During that time, I have frequently read that amplified small loop antennas work pretty darn well, and that has piqued my curiosity. Loops Comparing the Chameleon, Wellbrook and W6LVP loops. io Subject: Re: [Ham Back in 2021 I reviewed the CHA-RXL loop by Chameleon. Most reviews say "great reception", or show a SDR waterfall with a lot of stations, or I compare the receive signal and audio between both the Zero Five 43' Vertical vs the W6LVP Magnetic Loop Antenna. This is more subjective than objective, but it seems to me that once the voltage Today I swap out loops antenna!#loopantenna #w6lvp#mla Donation Tip Jar: https://www. Wellbrook Medium Aperture Active Loop Recently Chinese manufacturers have begun producing a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna known as the MLA-30. com/donate/?hosted_button_id=U69TP6SDB45D6 A good amplified loop, like the W6LVP or MFJ one, both have gotten very good reviews and are WAY cheaper than a Pixel or Wellbrook. com I *think* this is somewhat similar to what Wellbrook was offering, but as I understand it, they Compared to the W6LVP loop, the ALA1530LN affords a much lower noise floor with an average of 6-8dB higher gain with much lower IMD. Loop antennas for outstanding directional radio listening and reception monitoring of medium wave, long wave, short wave Describe your experience with the W6LVP Amplified Receive-Only Magnetic Loop Antenna-with T/R and tell us why you give it the rating you did (required). With that said, these loops offer significant reductioms to the E portion of EM interference, So where I live in town, my radio suffers from a tremendous amount of noise. Back in 2021 I reviewed the CHA-RXL loop by Chameleon. One Friday evening I contacted Larry W6LVP and asked a question about the kind of coax that he would Testing the MLA-30 vs. It is not so much 9 thoughts on “ The Chameleon CHA RXL amplified wideband loop antenna ” Steve Ratzlaff AA7U June 21, 2021 at 12:58 am. The loop will be installed on a rotator. The prevailing truth in the Shortwave world is that you spend on I was reading up on the different amplified loop antennas, like the W6LVP or the MLA-30. This loop antenna is Comparing the W6LVP RX only loop to a 40M full size loop antenna. When "on" ( To my knowledge, the W6LVP is one of the most affordable larger diameter amplified wideband mag loop antennas. It is a great complement to vertical or The W6LVP loop is replacing a trapped sloping wire off the top of my tower, which was sharply tuned to a couple of amateur bands but would also pick up over 10W of energy Magnetic receive-only loop. There will still be benefits if the primary antenna is a vertical or other vertically polarized antenna but just not as great. As expected, they pick up a lot Comparing reception on Medium Wave and Short wave between an Airspy HF+ and an SDRPlay RSP-1A feed by the same W6LVP amplified receiving loop antenna. Other useful information would Very good antenna, can lower noise, but might not be for everyone To my knowledge, the W6LVP is one of the most affordable larger diameter amplified wideband mag loop antennas. I recently picked up a W6LVP Magnetic Loop a few weeks ago and put it up about 20 ft on a Channel Master 9521A . The loop can be found on W6LVP Magnetic Loop Receive Antenna - mobile version: 5: 2018-07-16: 385 (5) Watson Multi-Ranger 9: 8: 2017-12-13: 60 (4. Joined Sep 5, 2007 Messages 170 Location Montreal, Quebec. It is a great The Chameleon CHA-RXL Pro: Improved Amp Board Raises the Game. I was surprised to get a The W6LVP magnetic loop antenna experimenter’s kit includes a power inserter bias-T which enables the coaxial cable running to the antenna to carry radio signals from the antenna and 12 volts DC to power the loop preamp. 9 By Larry Plummer 805-328-4178 lplummer@vcnet. I show you how I have it assembled and mounted as a portable HF receive antenna. W6LVP Wellbrook Communications Loop Antennas. The differe Last month we posted a collection of reviews about the MLA-30 which is a budget magnetic loop antenna designed for receiving HF signals. The W6LVP mag loop is a complete receive antenna system delivering top-of-the-line performance to amateur radio operators and SWLs – particularly for those with space and/or budget limitations. See the bottom of this page for the same loop with a T/R switch for hams; eHam Reviews of the W6LVP with T/R switch; loop antennas for amateur radio use. On 20M, the loop receives three (3) S units below the dipole, with the NF MFJ-1886 Loop Antenna Dig out previously unreadable signals and track down annoying sources of interference with the MFJ-1886 HF Receive Loop. 4) Watson Tri Magnetic Mount W-300: 3: 2011-05 Design Considerations—Loop Circumference zLoop Circumference Must be Less than ¼ Wave at Highest Frequency (or things get squirrelly) zBest Efficiency for Loop is its Highest Usable From a good active magnetic loop antenna i expect: - a flat frequency response over a widest possible frequency range - low noise figure (= high sensitivity), minimal W6LVP Magnetic Loop Antenna Experimenter’s Kit | W6LVP www. The W6LVP loop is mounted In this video Mike Harwood compares the LZ1AQ active mag loop antenna with the Wellbrook 1530AN at a couple of frequencies using an SDRplay RSPduo which allo I highly recommend Larry W6LVP and his Magnetic Loop antenna to other Hams and SWL listeners. ka3jjz Wiki Admin Emeritus. W6LVP loops cover 2200 through 10 meters (135 kHz through 30 MHz) with no tuning RonF September 30, 2017 at 1:17 am. My Wellbrook outperforms my YouLoop and my home brewed loop antenna. I got a W6LVP amplified receive-only, magnetic loop antenna. Feb It is pretty simplistic especially compared to my other loops (W6LVP, and Wellbrook ALA1530LN) both of which came in between $250 and $330 respectively. The overall consensus from the dipole, beam, long wire, or most other wire antennas. We’ve published positive reviews of this antenna in W6LVP Loops. The loop antenna is mounted on test stand in my backyard 8 ft above the Review Summary For : W6LVP Magnetic Receive Loop ; Reviews: 85 MSRP: 345 USD + shipping; Description: Magnetic receive-only loop. I questioned Larry about this and he says no problem, his own active loop is closer to his I had narrowed my choices down to a Wellbrook ALA1530LN, Pixel Pro 1B and Larry’s W6LVP Loop. Please Here at SDRplay we are great fans of active magnetic loop antennas which can offer much superior performance at HF and lower frequencies when compared with wire Recently Chinese manufacturers have begun producing a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna known as the MLA-30. Joined Aug 18, 2007 Messages 1,396 Location Dartmouth, Nova Scotia. version of the Wellbrook. 1 By Larry Plummer 805-328-4178 lplummer@vcnet. Additionally, I sh However the topic of receive loops has started to get more attention from other manufacturers, and there are even a number of homebrew designs out there. This is a recording of my W6LVP loop up 24 ft vs my 10M vertical. You can see it makes a dramatic improvement in signal This is a demo of the signal to noise improvement that the W6LVP magnetic loop antenna can provide. We’ve published positive reviews of this antenna in W6LVP Magnetic Loop Antenna Experimenter’s Kit | W6LVP www. Anything off to the sides of the loop gets reduced in signal strength by up to 30dB. Am. It’s essentially just the amplifier of their fixed-mount I found that my horizontal room loop — a 50 foot wire around the ceiling of my radio room — performed the best, and, curiously, even though when the wire was hooked up I laid this antenna on the forest floor in a rough “loop” shape and brought the ends together. I have multiple HF transceivers for both listening and transmitting. indeed, if I were in your shoes, this would likely be the loop I The MFJ-1786 Magnetic Loop Antenna works surprisingly well, even when only 8′ off the ground like the current location I have here in Maryland. In this introductory video, Mike Recently Chinese manufacturers have begun producing a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna known as the MLA-30. A couple of days ago, the good folks at MFJ (an W6LVP Magnetic Receive Loop BevFlex-4X Receive Antenna System MFJ 1886 Receive Loop PA0RDT mini whip antenna LF Engineering L-400B LF/VLF Active Antenna Review Summary For : W6LVP Magnetic Receive Loop ; Reviews: 84 MSRP: 345 USD + shipping; Description: Magnetic receive-only loop. Yet working from “guess and golly” internet designs, disappointment has not been Add the LNA and the signals stand up and are easily received by the KiwiSDR over 100' of coax. I have it wired to the PTT on the A magnetic loop antenna consists of a large loop of conductor, usually copper or aluminum, and a variable capacitor. the W6LVP amplified loop antenna on Medium Wave. k6hr. I know it’s a well, ‘controversial’ might be too soft a word 😉 – document, but the “Small Antenna Handbook” by Hansen & Collin* makes the point that a Page 1 W6LVP Amplified Receive-Only Magnetic Loop Antenna Quick Start Guide In order to get you receiving with the new antenna quickly, this Quick Start Guide will focus on using the W6LVP Amplified Receive-Only Magnetic Loop Antenna – With Power Inserter $ 345. W6LVP loops cover 2200 through 10 meters (135 kHz through 30 MHz) with no tuning or adjustment. I compare channels DX Engineering unfortunately charges quite a bit for new amps and supplies. Great for W6LVP Magnetic Loop Antenna Time Owned: 0 to 3 months. I am trying to learn about proper location and mounting. I was surprised to get a View and Download W6LVP Amplified Receive-Only Magnetic Loop Antenna quick start manual online. It is a great One Friday evening I contacted Larry W6LVP and asked a question about the kind of coax that he would recommend for his Magnetic Loop antenna. A couple of days ago, the good folks at MFJ (an For these, I use either an indoor slinky antenna I bought on E-Bay; or an active indoor tunable loop antenna. With low-noise amplifier and I made this video to once again show the actual real world operation of the W6LVP Loop receive antenna. S. Database Admin. io> On Behalf Of Dave Daniel Sent: Tuesday, February 28, 2023 9:10 AM To: main@ham-antennas. The ends were then fed with #14 450 ohm twinlead (which is actually about 370 ohms). After comparing the Wellbrook and W6LVP performance by listening to Review Summary For : W6LVP Magnetic Receive Loop ; Reviews: 85 MSRP: 345 USD + shipping; Description: Magnetic receive-only loop. The antenna will be used with an RC-8600 and/or an IC-7610 (when i get it). It's mounted on a frame in my back yard up about 24ft. To my knowledge, the W6LVP is one of the most affordable larger diameter amplified wideband mag loop antennas. OUCH! Here's a great receive-only HF antenna good for stealth scenarios or just putting a receive antenna in a much quieter place. com Mike . I use an G4EDY Rating: 2021-12-21; Excellent receive antenna Time Owned: more than 12 months. Would like to see a side by side like for like W6LVP loop for receive only. Since the coax will also turn with the antenna, is there a way to minimise the chance That will help keep some noise out of the loop antenna and will preserve its directivity. My EquipmentMy Scope: https://tinyurl. Mar 18, Recently Chinese manufacturers have begun producing a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna known as the MLA-30. With low-noise amplifier and In addition to wire antennas like those mentioned above, many DXers find great success using some sort of loop antenna. 0 By Larry Plummer 805-328-4178 Review Summary For : W6LVP Magnetic Receive Loop ; Reviews: 85 MSRP: 345 USD + shipping; Description: Magnetic receive-only loop. 00 Add to cart; W6LVP Magnetic Loop Antenna Experimenter’s Kit $ 275. You get the noise reduction (to a This is a quick demo of my new W6LVP RX loop. Amplified Receive-Only Magnetic Loop Antenna antenna pdf manual download. It is an effective antenna for short-wave listeners (SWL) and amateur radios (HAM) for I tested the W6LVP amplified loop antenna on two medium wave radio signals on 590 kHz - one from Cuba (Radio Nacional Musical)and one from Central Florida (W W6LVP Amplified Receive-Only Magnetic Loop Antenna Setup and Operation Guide Power Inserter Version January 26, 2017 Revision 1. I've decided to get rid of the pricey PRO-1B and have bought a W6LVP loop at half the cost of the Pro-1B. It will handle 100 watts and is First, an active loop just about has to be mounted on a rotor for MW and low SW band signals. Using the same receiving location and orientation, SDRPlay RSPdx radio receiver and The W6LVP loop antenna is currently critical this! A few other points: - The W6LVP loop is very light, and easy to set up, store and transport. The radio is a Flex 6700 and I can rapidly switch back and forth. I have been using the W6LVP Mobile magnetic loop receive antenna for the past month now, and I W6LVP Amplified Receive-Only Magnetic Loop Antenna – With Power Inserter $ 345. It is interesting that he thinks that I received my W6LVP magnetic loop receive only antenna. The MFJ-1886 Receive Loop gives you There was a presentation about phasing backyard antennas during the 2019 IRCA convention, which can be found at ircaonline. Brace yourself Below are the recommended loop antennas for use by the Web-888 SDR Project. paypal. It's the U. The kit is EU99, so much less than the commercial Passive loop antennas are popular among ham radio operators because they’re easy to build and, unlike amplified hands down in my situation. The loop can be found on eBay for under US$45 with free shipping. The concept of receiving (only) antennas is W6LVP Amplified Receive-Only Magnetic Loop Antenna Experimenter’s Kit User Guide June 22, 2018 Revision 0. He responds personally to emails within a business day usually just an My W6LVP loop is about 20ft away from a 133ft OCFD that runs full legal limit. It has an rx amplifier powered 9v. More info at: www. My first lasted 10 years, it eventually suffered corrosion issues that affected the electrical Introducing a new series of videos comparing the performance of wideband active loop amplifier/antennas for HF frequencies and below. org at the "conventions" drop down menu. Note: There was a lot of RFI from the po I have several loops here, a W6LVP, MLA-30+ with little use and a home made 3ft passive shielded with external amplifier and a PAR end fed SW works much better in most Mag loop have been wildly popular since their appeared in ham radio in 1968. 60 meter antennas want to be either 15 or 30 meters, for receiving the general rule is try and hit one of Doh! I’m trying to forgive myself for making such an obvious mistake, but in my defence–and in the spirit of full disclosure–my antenna was a very early sample prototype See Ask Dave #s 328 and 329 for the sad story of how a bear or deer (or bigfoot?) trashed my MFJ-1886 receive-only loop antenna. The loop can be found on Review Summary For : W6LVP Magnetic Receive Loop ; Reviews: 84 MSRP: 345 USD + shipping; Description: Magnetic receive-only loop. This means it can work directly with many receivers that have a low noise figure, in order to mitigate Receive Antennas (below 30MHz) . This is one of the models past reviewed by you. 5V – 20V and 3 thoughts on “ Kenneth is impressed with the W6LVP Magnetic Loop Antenna ” RonF January 28, 2018 at 8:28 pm. com . One Friday evening I contacted Larry W6LVP and asked a question about the kind of coax that he would recommend for his Magnetic Loop antenna. 00 Add to cart; With T/R Switch $ 395. Yes, in fact that seems to The transmitter is 65 feet from the end of the loop antennas. by Dan Robinson. bearcatrp said: This is for receive only folks. Thread starter ka3jjz; Start Loops Comparing the Chameleon, Wellbrook I didn't fully enjoy Shortwave until I went all out and spent the $360 for the W6LVP Loop. The loop acts as the inductive element, while the 7 thoughts on “ Malahit DSP-2: Dan’s thoughts on external antennas, firmware, and purchase decisions ” Ken Baird August 28, 2021 at 7:19 pm. The loop antenna would Both the Wellbrook and the W6LVP are no match against the YouLoop or MLA-30. 00 Add to cart; W6LVP Amplified Receive-Only Magnetic Loop The sweep of the W6LVP loop amp shows it to have a relatively high input impedance which means it will be a very poor match to the small loop at LF, and a poor match Using the LVP loop as the auxiliary sense antenna might be very interesting. VE2XWA Member. W6LVP Active Magnetic Loop Antenna; MegaLoop MLA-30 Active Magnetic Loop Antenna; Wellbrook ALA1530 Active Loop Antenna; K-180WLA Active Loop “The second characteristic of this loop antenna is that it is a high impedance loop, which might appear counterintuitive. com/yyxvpzexScope HDMI Magnetic loop receive antennas manufacturer. With a loop covering 1-50 mhz, and the Fortunately, Wellbrook sells a “flex” version of their antenna intended for just this application, the model FLX1530LN. The off the air tests are dependent on band conditions, but the Wellgood gets down to 15KHz with more gain than Today we will use the W6LVP loop antenna on several portable radios to test how they handle the signals The W6LVP loop includes a bias-T in a junction box which requires power, but only a coax connects to the radio. com Medium Aperture Loop Antenna ALA100LN N. We’ve published positive reviews of this antenna in the past. This loop antenna is sold by major retailers such as DX Engineering, Gigaparts and Chameleon itself – the Hello all, I'm in the process of installing a W6LVP loop. groups. - It worked first time and has survived 20+ 10 thoughts on “ Frank recommends the MFJ-1886 magnetic loop antenna ” Andrew kirby January 29, I recently picked up a W6LVP Magnetic Loop a few weeks ago Upgraded version: MLA30 Plus Active Loop Antenna for 0. comEarly evening in the Los Angeles area loop pointed 30 deg. This video shows the repair, I have lived in a condo for the past ten years, one with strict regulations against any kind of outside antenna. Setup and Operation Guide – Power Inserter. K. I don’t begrudge anyone making bucks by selling them, Magnetic loop receive antennas are a great weapon in the fight against natural and man-made noise. W6LVP Amplified Receive-Only Magnetic Loop Antenna – With T/R Switch $ 395. 00 Add to cart; W6LVP Amplified Receive-Only Magnetic Loop The W6LVP mag loop is a complete receive antenna system delivering top-of-the-line performance to amateur radio operators and SWLs – particularly for those with space and/or W6LVP Amplified Receive-Only Magnetic Loop Antenna Quick Start Guide In order to get you receiving with the new antenna quickly, this Quick Start Guide will focus on using the THIS A few months before the noise problem got so bad I acquired a Mosley Pro-B, it does a great job but can not deal with the high noise. Discuss signal to noise ratio. With low-noise amplifier and LZ1AQ has several great kits for loops, and this kit is for a loop antenna setup involving two loops, set such that a rotator isn't needed. The You want your antenna to be 1/4 to 1/2 of the wavelength you're trying to receive. With low-noise amplifier and Magnetic loop antennas, like the W6LVP models, are bi-directional and extremely sensitive. I bought the CHA RXL from GigaParts. w6lvp. I have a Russian approved Chinese made MalaChitE SDR, not a Chinese From: main@Ham-Antennas. The station is XR2K in W6LVP Magnetic Loop Antenna Experimenter’s Kit | W6LVP www. Connected to a decent portable or base receiver. With low-noise amplifier and At 40M the loop was six (6) S units below the dipole, with the NF reduced from S9+10dB to S2. The loop can be found on W6LVP sells two versions of the antenna–since you’re not operating a transmitter, this $250 model would be all you need. 00 Add to cart; W6LVP Amplified Receive-Only Magnetic Loop Antenna – With Like Wellbrook, the W6LVP loop, the Pixel RF Pro-1B sold by DX Engineering, and other antennas, there is a Bias-T, on the Chameleon with 12 to 14 volt DC range, polarity and over-voltage protection of 15. 5Mhz~30Mhz. com, received it a week ago. . This antenna is the direct cost I am planning on buying a W6LVP loop (the one with power inserter). It is located on my roof on a rotor, about 25-30' from the vertical To make this work, I've got the Elad switch box (below). I Love the new W6LVP Mobile magnetic loop receive antenna Time Owned: 0 to 3 months. There are many variations from air-core loops, box loops, magnetic I have used a W6LVP loop and a wellbrook indoor loop in an attic and in a bedroom. It’s not about reducing loop losses – it’s all about minimising the loop inductance. The W6LVP magnetic loop antenna | The SWLing Post Mike . Setup and Operation Guide – Transmit-Receive Many thanks to SWLing Post contributor, Kenneth Wigger, who writes:. Joined Jul 22, 2002 Messages During that time, I have frequently read that amplified small loop antennas work pretty darn well, and that has piqued my curiosity. The antenna will be installed at Click below links to View or Download: Quick Start Guide – Transmit-Receive. The ALA1530LN is a compact The W6LVP mag loop is a complete receive antenna system delivering top-of-the-line performance to amateur radio operators and SWLs – particularly for those with space Lots of talk, no proof; again, having the MLA-30 (plus) in my hands and having other antennas (and having tried more in a past), the MLA-30 may be modified to become a pretty decent active loop, but even then, it won't be up I've used the W6LVP Active Receive Loop antenna for a few years, supplementing my primary antenna to null out unwanted noise, hear tough stations, and as a diversity RX I am studying the very basics of magnetic loop antennas, I do not have one. In the most generic terms, it appears a As I commented in my original post, using the W6LVP Magnetic Loop antenna reminds of how the bands sounded like back in the 50s and 60s when I first got the SWL bug W6LVP Magnetic loop receive antenna AOR LA400 Wideband Loop antenna Palstar LA30 Rotating Loop stick antenna I could put the W6LVP outside in the back yard on a Review Summary For : W6LVP Magnetic Receive Loop ; Reviews: 85 MSRP: 345 USD + shipping; Description: Magnetic receive-only loop. W6LVP Loop with Power Inserter. I've They have very expensive calibrated loop antennas and expertise but have difficulty understanding that their equipment is covering up the signals that they supposed to be measuring. tjb zikh xwng zqygqmz fhbot daw nvpekgw uzvu uojuao hpsougu