Search results
18 kwi 2020 · A well-designed Z-match tuner has a high Q and is more efficient (less lossy) than other types of tuners. The fixed inductor simplifies construction (no taps or rollers needed). Using a toroid inductor and some small poly-film variable capacitors, the Z-match can be built into a very compact package.
- Downspout Antenna Maintenance
Like many of you around the world, I'm under a stay-at-home...
- Morse Code Day 2020
It's that time of year again. Today is Morse Code Day....
- Skeeter Hunt 2023 Announced
Chętnie wyświetlilibyśmy opis, ale witryna, którą oglądasz,...
- Pota With Repurposed Antenna Parts
While going through my stash of old parts, I came across a...
- Bracket for The Gra-7350Tc Antenna
Regular readers of this blog know that my homebrew 19-ft...
- Boschveldt Qrp Field Day 2023
Another Boschveldt QRP Club Field Day is in the books. ......
- Speaker Wire Efhw Antennas
A while back, I challenged myself to see what kind of...
- Speaker Wire Half-Square Antenna
I was pleased with the results of my initial field tests...
- Downspout Antenna Maintenance
I decided to build a homebrew antenna tuner because I needed a passive pre-selector network to match an experimental end-fed wire antenna to my QS1R SDR receiver. Please Note: In the last version of my modified FRI-Match (diagram above), I replaced the 470 pf variable capacitors with 500 pf.
QRP Manual Antenna Tuner Diy Kit V2. Welcome to www.lxqqfy.com to get the latest information. The kit can be through the T network resonant antenna, to make the radio work normally. Change SWR, corrections due to external reasons not tuned antenna.
21 maj 2021 · QRP Manual DIY Antenna Tuner Kit 1 -30Mhz. This little QRP (low power) Antenna tuner has been around for a while and it is sold as a Kit from Aliexpress, Amazon, Ebay, Banggood to name a few. The price ranges from $8.00 through to $60 (discounted for the same group of components.
Digital QRP SWR & Power meter. A KD1JV Melt solder kit, a swr and power meter operating from 160 to 6 meters ideal for portable and field use. Homebrew C-L-C QRP Antenna Tuner. This is a C-L-C type tuner with a reflected power indicator. Tuning is done for minimum reflected power. 10 11 meters RF Power Amplifier.
Homebrew Antenna Tuner by AA5TB. For years I've thrown together simple antenna tuners to get me on the air when needed. Whenever I would go to a sidewalk sale or hamfest I would pick up any components that might someday come in handy to make a tuner. http://www.aa5tb.com/tuner.html.
The Ultimate transmatch. Usage and benefits of transmatch. A pdf document from a QST article made available for novices and beginners by ARRL. A Portable Antenna Matching Unit. A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG. Remote Antenna Tuner. Remote antenna tuner.
