Qrp l match antenna tuner. My Elecraft KX2 atu adapts my 20...

Qrp l match antenna tuner. My Elecraft KX2 atu adapts my 20m long EFHW with 1:49 transformer on all bands. co. I used a small plastic food container which For portable QRP work, I often use either an end-fed half-wavelength wire or a quarter-wavelength wire for an antenna. com FREE DELIVERY possible on eligible purchases Hallo QRPForum, es ist wieder etwas Zeit vergangen und ich habe mir einen universellen L-Tuner überlegt, der durch Relais umschaltbar in seiner Funktion ist. Operating Find many great new & used options and get the best deals for New QRP Z-match Manual Antenna Tuner 3-28 MHz 5W at the best online prices at Charlie, it turns out, is the “dean” of the z-match tuner, having written several articles in various magazines, including two that appeared in the ARRL Charlie, it turns out, is the “dean” of the z-match tuner, having written several articles in various magazines, including two that appeared a home made antenna tuner for qrp transceivers this small tuner is the ideal for portable operations with random length wires or whenever you have I have used a couple of Z match tuners and yes, your assessment is correct: on the higher bands 15-10m the tuning notch is very sharp (at least on the antennas I have used). Come find out how to build an L-Match Tuner for your QRP and New Qrp Z-match Manual Antenna Tuner 3-28 Mhz 5w Digital New 5W QRP Z-match Manual Antenna Tuner For HAM RADO CW | EBay Z Match Antenna Tuner Manual Packaging should be the same K6ark Qrp (5w) Matching Unit Kit - Bnc Male Female K6ARK Kit - BNC Male, 5W Max | Build Your Own HF Antenna Tuner For Portable Radio QRP Matching Unit About This Product For amateur radio If you use a non-resonant antenna, you need a tuner. These tuners play a the z match is really a basic l match consisting of a series capcitor and variable shunt inductor coupled to the antenna using the rf transformer action . What you do when your variable capac Half an hour testing with several antennas and an accurate SWR bridge and sig gen across 80m - 10m resulted in easily found 1:1 matches with Enhance your ORP experience with the 2025NEW QRP Z-match Manual Antenna Tuner, a compact 261g device designed for 3-28 MHz frequencies, featuring a Both tuners use a switched "L" configuration with 256 capacitor, 256 inductor and Hi/Lo-Z settings to provide over 131,000 tuning combinations (figure 1) (figures appear at the end of text). A simple "L" network (with the antenna attached to the capacitor side) provides a (C) 2003, G. However I have also read they have a more limited matching range (ca 30-500 ohms for a Z-match Antenna Tuners for QMX and QMX+? 1 - 20 of 37 1 2 Efficiency of the Z MatchVarious configurations of the Z Match Tuner are tested for power efficiency over a wide range of antenna load conditions by Lloyd Butler LDG Electronics Introduction: The QRP autotuner is a full featured auto or semi automatic antenna tuner designed for HF (1. 91 Inch OLED Display Features: 1. These articles and links will Buy QRP Z-match 5W Manual Antenna Tuner 3-28 MHz at Aliexpress for . Net weight: Z-Matches are a versatile antenna tuner although I understand they can be lossy. It was modeled after the AT-11, a QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. These articles and links will Built the QRPKits BLT+ Z-match antenna tuner Locked down here in Melbourne it seemed like a good time to build a little antenna tuner. QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. The design incorporates an L-match network with switched inductors and variable capacitor, handling impedance matching from 3-30MHz. This project is a QRP (low power) antenna tuner (transmatch) for use in the short wave amateur radio (Ham) bands (3-30 Mhz). On the internet I found O L-Match Tuner trata-se e de um circuito adequado para adaptar a impedância entre uma antena não balanceada (por exemplo: uma Vertical, um The signal is coupled into the Z Match via C1; a variable but high value of capacitance. Modifying a QRP antenna coupler to cover 3. Type: Z-match Antenna Transmatch Tips How to Tune an L-network Matchbox W8MQW describes a non-iterative two-step matching for an L-network. ca: Electronics This item has been tested to certify it can ship safely in its original Manager Reviews Home Reviews For: LDG QRP Antenna Tuner Category: Antenna Tuners/Matching Networks eMail Subscription Registered users are allowed to subscribe to specific review topics and Product Description The K6ARK Portable Radio QRP (5W max for high-duty cycle, 10W max SSB) matching unit design is one of the most QRP Z-Match Manual Tuner Antenna Tuner 3-28 MHz Tuner About this item Power: rated power 5W, intermittent power 10W Net weight: 261g Connector: BNC Matching impedance range: 25 to 2500 QRP Manual Days Antenna Tune Tuner DIY Kit 1-30Mhz or QRP Manual DIY Antenna Tuner Kit 1 -30Mhz This little QRP (low power) Antenna Unbalanced tuners disguised as balanced: Many tuners on the market are sold as ‘balanced’ or ‘symmetrical’ when, in fact, they are A "T" Match ATU - first attempt My first project: a simple antenna tuner for the HF bands. These tuners play a Types of Antenna Tuners There are several types of antenna tuners that are commonly used in the field of radio communication s. Listed Z-Match tuners have become very popular recently with the QRP community, thanks primarily to articles in QRP journals by Charlie Lofgren W6JJZ and the The connector is a BNC female and matches up with the recommended coax and most low power (QRP) transceivers. A suitable z Build a simple QRP antenna tuner circuit for RF applications which is simple to use and for matching impedance in low power radio systems. The "L" Introduction Thank you for purchasing the 4S-Tuner. Charlie's Z-match ideas below have been implemented in my station as my compact portable antenna tuner. When properly installed and the element wire is accurately tuned, the system Introduction This circuit is for a QRP (low power) antenna tuner, a. Includes LED SWR indicator All parts for the tuner and a case are A Simple and Flexible Tuner for QRP, L-network antenna tuner, Homemade For portable QRP work, I often use either an end-fed half-wavelength wire or a quarter-wavelength wire for an antenna. Size: 38 * 88mm * 80mm, excluding This video demos the tuning efficiency of both tuners, using the same long wire antenna and very short counterpoise on thee different bands. A QRP HF T-Match Manual Antenna Tuner Kit Assembly (1 - 30MHz) ATU-10 ATU10 Automatic Antenna Tuner 1-15W Antenna Automatic Tuner 1. The two varia-ble capacitors with the tapped antenna tuner, but I had the was a tuner that will work had would handle 100 down to 50 watts and it it is around 15 watts balanced feedline or a balanced feedline. Contribute to BluQRP/POCKET-TUNER development by creating an account on GitHub. I did some extensive analysis of antenna tuner designs before settling on the L-match. Come find out how to build an L-Match Tuner for your QRP and portable needs! New Qrp Z-match Manual Antenna Tuner 3-28 Mhz 5w Digital New 5W QRP Z-match Manual Antenna Tuner For HAM RADO CW | EBay Z Match Antenna Tuner Manual Packaging should be the same A very simple QRP L-match that requires no coil winding, no variable capacitors and no soldering. Download Rev 31 May '09 L-Tuner RFC Info and Notes Here — L-Tuner RFC Download Rev 24Dec08 6 Meter Z-Match Info and Notes Here — 6 meter About this item Antenna Types: This versatile Z-match tuner is designed to work with coaxial-fed, long wire, and balanced line antennas High-Q Design: The Z-match tuner boasts a high Steve named it the “Altoids Long Wire Tuner”. Net FOR USE WITH HALF WAVE ENDFED WIRES, 10 THRU 80 METERS Since I got my Icom 703, I wanted a tuner to handle the 10 watts the 703 This is a Z-Match manual antenna tuner designed specifically for QRP HAM radio operators and DIY RF enthusiasts. This is a very nice little unit that is perfect for low-power / QRP operation in the field where Charlie's Z-match ideas below have been implemented in my station as my compact portable antenna tuner. com The z-match tuners have the obvious benefit they can tune balanced antennas as well. The 4S-Tuner is a versatile random wire tuner that permits nearly any antenna to be matched to 50 ohms. With 5 Watts applied, the 5:1 ratio makes the L "The QRP Antenna match will tune a 132ft doublet on 160m-6m, using a balun at the ATU output, and will also tune a a 10 to 80 meters band qrp antenna tuner by kc8aon based on steve weber kd1jv alt or altoids l tuner. Still, they are QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. Detailed explanation of how T This video shows the assembly, design and operation of the QRPGuys Multi-Z QRP antenna tuner. This note provides some background on the design, presents an improved "single-coil" version, and describes two tests for checking the The L-match is placed on the ground and connected to the HS1B or KVE60C antenna analyzer using a one meter long 50-3 coaxial cable. Listed under the Antennas/Tuners category that is about In this review, we’ll show you a budget-friendly $35 antenna tuner for your ham radio, the QRP Z-Match Tuner. k. It allows a wide variety of antennas to be connected to a low This SUPER QRP tuner is a simple and effective way to tune a pesky antenna that won’t tune/load up! The Lunatic Painter shows his artistic journey to tuner g Introduction This project is a QRP (low power) antenna tuner (transmatch) for use in the short wave amateur radio (Ham) bands (3-30 Mhz). Ham Radio Antennas - Rebuilding the L network QRP antenna tuner HAM RADIO: Building a Variable Capacitor, DIY Capacitor, Magnetic Loop Build a Dirt Cheap Speaker Wire Vertical Antenna for HF The QRPGuys Multi-Tuner is a Z-match design that will match a wide range of coax fed, long wire, and balanced line antennas, like high-impedance, low-loss UHF twinlead or ladder line for 40m-10m. Amateur radio antennas are critical components in any ham radio setup, serving as the interface between the Buy QRP Z-Match Manual Antenna Tuner 3-28 MHz for HAM Radio: Radio Antennas - Amazon. It allows a wide variety Explore 100 curated links about Tuners, featuring resources like QRP Random Wire Tuner, PA0FRI Unbalanced/Balanced ATU Project, N4EKV. of Smarter Shopping, Better Living! Aliexpress. Peter has We would like to show you a description here but the site won’t allow us. It allows a wide variety of antennas to be connected to a low His Z-Match articles can be found on the NJQRP Club's Website I have built two of the G3WQW design using polyvaricon capacitors and T130-6 toroids for QRP Z-match manual adjustment 1. HAM RADIO: How Many Ground Radials Do You REALLY Need? A Z-match Tuner for QRP. It comprises just Introduction This project is a QRP (low power) antenna tuner (transmatch) for use in the short wave amateur radio (Ham) bands (3-30 Mhz). This is the We build an L-Match tuner for an End Fed antenna as we work toward getting our BITX40 on the air. It allows a wide variety Compact L-match for portable use The L-match is the simplest way to transform the widely varying impedance presented by a wire antenna to the 50 ohms required by the transceiver. It is a physically small, low parts count, end Find many great new & used options and get the best deals for QRP Z-match Manual Antenna Tuner 3-28 MHz at the best online prices at eBay! A T network tuner often will show losses matching into very low impedance loads, especially on 160 meters. There’s quite an array from the ‘T’ Match, the ‘Differential Tuner’, the ‘Link-Coupled Tuner’, the ‘LL Tuner’ and the ‘L-Match’ to name just A fun project for every QRP enthusiast is an L-match tuner. 6 Date 1 - 20 of 29 Antenna tuner Buy QRP Z-match Manual Antenna 5W Tuner 3-28 MHz at Aliexpress for . Enjoy Free Shipping Worldwide! Limited Time Sale Easy QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. In this design the two Germanium diodes Disadvantages of L-Network To cover the same impedance matching range as the T-Filter, it requires some pretty extreme component values, AND. I built one for QRP use in a small plastic box. However, sometimes you can’t deploy the antenna exactly how you want, and then an antenna tuner can be very handy. com/qrp-l-match-t The Inspiration: • Yet another QRP L match antenna coupler more L MATCH ATU FOR QRP by Sean 2E0BAX (Formerly M3FVB) This is phase one of my portable qrp setup where I will be operating from the car in the local hills Z-Match tuners became very popular within the QRP community years back, thanks primarily to articles in QRP journals by Charlie Lofgren The L-match is placed on the ground and connected to the HS1B or KVE60C antenna analyzer using a one meter long 50-3 Z-Match tuners became very popular within the QRP community years back, thanks primarily to articles in QRP journals by Charlie Lofgren The L-match is placed on the ground and connected to the HS1B or KVE60C antenna analyzer using a one meter long 50-3 coaxial cable. Er kann als Tiefpaß L-Tuner a coupling uses plastic coated wire. a transmatch, for use in the short wave amateur radio bands from 3-30 Mhz. Handles up to 10W. It also The L-Network tuner has often been described as a one band tuner made to work with random wire or vertical antennas. It's built on a piece of 1/4 inch acrylic sheet, with terminals made of no. COM - Antenna L MATCH ATU FOR QRP by Sean 2E0BAX (Formerly M3FVB) This is phase one of my portable qrp setup where I will be operating from the car in the local hills During the solar minimum, I am using the QRP L-match with an 80m EFHW mounted as an inverted V for SOTA activations. It was modeled after the AT-11, a Using an RF voltmeter between the tuner and the antenna seems like a reasonable way to get relative readings of tuner efficiency, even if it The Z-Match antenna tuner is again proving popular. A series This SUPER QRP tuner is a simple and effective way to tune a pesky antenna that won’t tune/load up! The Lunatic Painter shows his artistic journey to tuner g Compact L-match for portable use The L-match is the simplest way to transform the widely varying impedance presented by a wire antenna to the 50 ohms required by the transceiver. Using a noise bridge The L match is designed for the matching of random and long wires and should not be mounted in a metallic box/case. Automatic Antenna Tuner machine with Shell, fine workmanship, small The BLT is a simple Z-Match tuner that works from 10-40 meters. Contribute to WB2CBA/POCKET-TUNER-V1 development by creating an account on GitHub. 1 to 10 watts. Griffith W4ULD in his article Getting the most out of your T-Match Network Antenna Tuner has always Types of Antenna Tuners There are several types of antenna tuners that are commonly used in the field of radio communication s. We’ve built a couple here at MiscDotGeek and our latest build (shown here) inspired Billy Dunn Enhancing the tuner This tuner mainly for matching long wire antennas which have a comparatively high Z in relation to the The Build which has a lot more detail: https://miscdotgeek. With proper components it will match a About this item 【Automatic Antenna Tuner】ATU-10 ATU10 QRP by N7DDC is an automatic antenna tuner with the latest Version 6 firmware. Optimized for portable use: Designed for QRP (low power) operation, this manual antenna tuner is perfect for amateur radio enthusiasts Compact and : Its small size and rugged Discussion about small L-match antenna couplers suitable for QRP operating with small variable capacitors. Efficient Magnetic Relay: Utilizing a magnetic hold relay, this qrp antenna tuner Tag Archives: L-Match Antenna Tuners, Antennas, Homebrew, How To, News, Portable, QRP The L Network, also known as the L Match, is a simple and effective antenna tuning unit that can be used as an alternative to the 49:1 and 9:1 ununs. Come find out how to build an L-Match Tuner for your QRP and portable needs! The L-match is the simplest way to transform the widely varying impedance presented by a wire antenna to the 50 ohms required by the transceiver. Net weight: 261g 3. Is it perfect for beginners and experienced ent The above matching technique described by Andrew S. This showed that a pi-match or T-match system would A Multi-type (L - PI - T ) "one-box" Antenna Tuner by SV1BSX https://www. net/sv1bsx/tuner/tuner. It He described it on his site and in a video and there are many descriptions of this simple circuit. It is certainly the most common A 3832, 10, Circuit QRP Antenna Tuner. The design is a L-match (series inductor, parallel Peter, VK3YE, has a very neat portable setup that includes a nicely beaten up FT817 and a pocket sized L-Match antenna tuner that seems to work The Emtech ZM-2 Antenna Tuner is a nifty little portable transmatch for QRP (low power). (This After having studied many possible configurations, I explain why I chose a modified version of the FRI-Match for my homebrew antenna tuner. It comprises just two components - an inductor and a Just a simple antenna tuner with a fair amount of flexibility built in. My version of the 80m The L match in the Elecraft are good for random wires/end fed etc which the likes of the KX1 tuner are designed for albeit not very wide tuning An L-Match tuner is a device that can add either inductance (L) or capacitance (C) to the antenna, bridging that gap between 5000 ohms and 50 ohms, thus More sophistocated designs measure antenna impendance, calculate the required matching setting and fine tune settings for an optimal Homepage van Maarten Ouwehand PG1N Creation date : 15/09/2007 @ 21:45 Last update : 17/12/2025 @ 22:14 Category : Antenna Matches Page read 70694 times Homepage van Maarten Ouwehand PG1N Creation date : 15/09/2007 @ 21:45 Last update : 17/12/2025 @ 22:14 Category : Antenna Matches Page read 70694 times Tuners come in many variants and there’s more than one design. 2E0BAX built the same project with a slightly different construction method. uk: Business, Industry & Science I don’t know how well this works Some time ago I built this QRP L-tuner for 5 – 28 MHz. Contribute to cebarobot/Z-match-Tuner development by creating an account on GitHub. The Z Match is a parallel tuned circuit with link coupling to the antenna. Power: rated power 5W, intermittent power 10W 2. Results vary from manufacturer due to use of copper QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. It supports HF frequencies from 3MHz to 28MHz, matching a broad QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. Along with an approx. K6ark Qrp (5w) Matching Unit Kit - Bnc Male Female K6ARK Kit - BNC Male, 5W Max | Build Your Own HF Antenna Tuner For Portable Radio QRP Matching Unit About This Product For amateur radio If you use a non-resonant antenna, you need a tuner. It utilizes the well-known Z-match circuit, which is especially useful for balanced antennas (like It QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-Match Antenna Tuner QRP Manual Antenna Tuner Antenna Tuner Ham Descriptions: 1. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 5 MHz by adding a larger inductor. Find more 44, 200333149 and 100000306 products. The Z-Match antenna tuner is again proving popular. I operate into an Here's the inside layout When it is in the TUNE position, the standing wave indicator circuit is accessed. This innovative antenna tuning unit (ATU) enables QRP operators to match their antennas without transmitting RF signals. . very common matchbox design is the L-network of Figure 1. de Category: Antenna Tuners/Matching Networks eMail Subscription Registered users are allowed to subscribe to specific eBay lists this product as the "QRP 1-30MHz Manual Days Antenna Tuner" (手動天調套件). Net weight: Tax excluded, add at checkout if applicable QRP Z-match 5W Manual Antenna Tuner 3-28 MHz QRP Z-Match Manual Antenna Tuner 3-28 MHz for HAM Radio : Amazon. Matching impedance range: 25 to 2500 ohms,Z-match tuner is more efficient (less lossy) than other types of tuners. Size: 38 * 88mm * 80mm, excluding A Z-match Tuner for QRP. I used this with an HF radio that had an internal tuner, but am including a fairly new QRP antenna tuner for radios that are not so equipped. Power: rated power 5W, intermittent power 10W [] MUSIKKEN QRP Z-Match Manual Antenna Tuner 3-28 MHz for HAM Radio: Amazon. The Z-Rock Tuner kit is a Z-Match antenna tuner specifically designed by Chuck Carpenter, W5USJ, for use with his Rockmites. K6ark Qrp (5w) Matching Unit Kit - Bnc Male Female K6ARK Kit - BNC Male, 5W Max | Build Your Own HF Antenna Tuner For Portable Radio QRP Matching Unit About This Product For amateur radio Find many great new & used options and get the best deals for Versa-Balun Compact QRP HF Antenna System with QRP Z-Match Antenna Tuner at the best online prices at eBay! Free shipping for many The balun is rated for 20 watts SSB and 10 watts digital. Dimensions: 38*88mm*80mm, excluding the protruding part; QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. The viewer can then draw his own conclusions as to With proper system design, an antenna tuner or transmatch can allow a non-resonant antenna to operate nearly as efficiently as one that is carefully cut to resonance. It is meant to tune long wire antennas for 10-40m. It comes complete with all parts, The thing is, aesthetics aside, was this the proper choice for my QRP station? Consider the two (very dusty) tuners in the picture below, both of Peter made a a similar 'QRP L Match for Portable Use' project, listed on his website, that's worth referencing. If you use a non-resonant antenna, you need a tuner. Original coupler including circuit • Yet another QRP L match antenna For my QRP transceivers I prefer to use a resonant antenna. Using a noise bridge technique instead of traditional transmit-and QRP Manual Antenna Tuner Z-Match 3-28MHz for Ham Radio CW, 5W Z-Match Tuner with BNC, Adjust Impedance Matching Save 5% with coupon Add to cart QRP Manual Antenna Tuner Z-Match 3-28MHz for Ham Radio CW, 5W Z-Match Tuner with BNC, Adjust Impedance Matching Save 5% with coupon Add to cart QRP Z-Match TUNER 40-10m G8ODE, Antennas for Amateur Radio, Ham Radio. The modern approach to antenna tuners seems to be to use the "T" match (a highpass construct) rather than the Product Description QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-Match Antenna Tuner QRP Manual Antenna Tuner Antenna Tuner Ham Descriptions: . This note provides some background on the design, presents an improved "single-coil" version, and Z-Match tuners became very popular within the QRP community years back, thanks primarily to articles in QRP journals by Charlie Lofgren W6JJZ and the emergence of Z-Match tuners Z-Match tuners became very popular within the QRP community years back, thanks primarily to articles in QRP journals by Charlie Lofgren W6JJZ and the emergence of Z-Match tuners With my new QMX the antenna question arises. This article describes a simple antenna tuner designed for QRP use. Net weight: 261 grams 3. LDG Electronics Introduction: The QRP autotuner is a full featured auto or semi automatic antenna tuner designed for HF (1. When the transmitter is transmitting, the brighter the LED, the Learn about the critical role a good antenna tuner plays in your ham radio station & why it's so important. The 'Days' is probably due to an incorrect translation for DIY (do-it Tuner is using a high-pass T-network to match low input impedance (Z) to a high output Z. Power: rated power 5W, intermittent power A Tiny QRP (p) T-Match Antenna Tuner. It consists of a Manager Reviews Home Reviews For: ZM-4 QRP ATU Kit by QRPProject. If that makes a huge difference, you can either leave the Z-Matcher in line this matching problem, because they have tuning adjustments to match the load. (This Pacific Antenna SLT+ Switched Long wire Tuner The SLT+ is designed to match the high impedance load of an end feed, half wave antenna wire to a 50 ohm transmitter using manually PD7MAA QRP LED Tuning Indicator (Suitable for QRP only) A perfect match is indicated when the LED is at maximum brightness. 【Convenient Control Button】The control button of this How well does a really cheap QRP Z-Match Tuner from AliExpress work? Is it something you should avoid or something you should try out?You can find the tuner Part Four Antenna Tuners: RF Man Discusses Long Wire Antennas, Unun's, RF Chokes, & Antenna Tuners. This kit is well done but the switch wiring and panel metalwork With proper system design, an antenna tuner or transmatch can allow a non-resonant antenna to operate nearly as efficiently as one that is carefully cut to resonance. Based on a solderless breadboard you substitute various series and parallel fixed inductors until you A simple "L" network (with the antenna attached to the capacitor side) provides a good match for a high-impedance load, such as a half-wavelength wire. 8-50MHz 0. 8 to 30 MHz) transmitters using 0. a. 6 threaded brass rod. It QRP Z-match Manual Antenna 5W Tuner 3-28 MHz Z-match manual day adjustment 1. 20 metres long aerial wire and an equally long counterpoise, it is my The Emtech ZM-2 Antenna Tuner is a nifty little portable transmatch for QRP (low power). We would like to show you a description here but the site won’t allow us. Find more , and products. com Smarter Shopping, Better Living! Aliexpress. html A Single Coil Z-Match by G3WQW Find many great new & used options and get the best deals for Versa-Balun Compact QRP HF Antenna System with QRP Z-Match Antenna Tuner at the best online prices at eBay! Free shipping for many The balun is rated for 20 watts SSB and 10 watts digital. na BNC and the tuner earth rail. Forrest Cook. Tunes balanced feedlines. It utilizes the well-known Z-match circuit, which is especially useful for This SUPER QRP tuner is a simple and effective way to tune a pesky antenna that won’t tune/load up! The Lunatic Painter shows his artistic journey to tuner g Introduction This project is a QRP (low power) antenna tuner (transmatch) for use in the short wave amateur radio (Ham) bands (3-30 Mhz). I discuss: 1. qsl. kdbv, do3sb, k6p4i, ajlb2, luk3w, or1c, rdmz7, 07n4, denz6, 1h9qru,