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Using Auto-Tuners


Using Auto-Tuners

When using an autotuner you don't necessarily have to use a resonant length of wire. In fact if you wish to use one for multiband operation it may be best to pick a length of wire which isnÂ’t resonant on any of the required frequencies

post 05 Dec 2024


Antenna Transmatch tuner Links

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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


Antenna splitter per VHF-UHF per quattro ricevitori

Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter

Kits and Components

Amateur radio kits by Kanga US

50MHz to 28MHz RX Converter

50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal