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Emtech ZM-2 Antenna Tuner Kit
With the zm-2, a tuning solution quite close to optimum can be found without even transmitting, just by listening for a peak in receiver noise
post 16 May 2026
Antenna Transmatch tuner Links →
Highpass L matching network designer
Source Resistance, Source Reactance, Load Resistance, Load Reactance, Desired Q Frequency
How to Use an Antenna Tuner
What an antenna tuner or transmatch does do, however, is transform the impedance at the antenna feed output at the radio to a value that your transceiver can handle, typically 50 Ohms
LL S-match
We have experimented with many other projects, but it has been shown that the two-roll system works better
Match ATU, 10 t/m 80 m + WARC
Antenna tuner for 10 to 80 m, but also suitable for 50 and 70 MHz bands
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Source Resistance, Source Reactance, Load Resistance, Load Reactance, Desired Q Frequency
What an antenna tuner or transmatch does do, however, is transform the impedance at the antenna feed output at the radio to a value that your transceiver can handle, typically 50 Ohms
We have experimented with many other projects, but it has been shown that the two-roll system works better
Antenna tuner for 10 to 80 m, but also suitable for 50 and 70 MHz bands
All Spectrum Electronic All Spectrum Electronics Hobby Kits and Electronics Supply
Dxengineering Ham Radio Equipment DX Engineering Ham Radio Equipment & Supplies
BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering