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12 lip 2022 · A quick list of ATU-10 Features: 0.91″ OLED Display that shows Power, SWR and internal battery remaining. USB-C Rechargeable LiPo 1.7Ah. Grounding Lug. Bypass Mode (When I set to this mode however it would tune anyways) Latching Relays (No power needed to keep in position. Hold tune with ATU off)
16 cze 2022 · MFJ makes a neat little Travel Tuner and I have played with one. I wanted an ATU that has bnc connectors and fits in my shirt pocket. The Elecraft T1 and the ATU-10 fit my needs to the T.
Short video on the MFJ9201 QRPocket tuner. Rated to 100 watts. We repair the device, modify it, and test it.#survivalcomms
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.
The ZM-2 ATU is a simple manual antenna tuner that you can purchase either as a fun-to-build kit or fully assembled and tested. I’ve owned my ZM-2 for many years, and I believe every QRP field operator should have one. They do a brilliant job of matching random wire antennas and taking your resonant antenna to a non-resonant band.
Works great at 100 watt, easy to tune, compact Time Owned: 0 to 3 months. This little tuner fits in my go kit and works great. To minimize stress on the tuner, I don't tune with the radio. I connect an antenna analyzer to the tuner and adjust for minimum SWR. Only then I connect it to the radio.
11 gru 2016 · Basic external antenna tuners available for well under $100. The MFJ 16010 is specifically designed for random wire use and they offer a QRP-specific antenna tuner too. I personally use an LDG Z-817 .
