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A Homebrew Z-Match Transmatch


The coil was wound using some #22 solid hookup wire from Radio Shack which I had lying around. The secondary winding is wound between the turns of the primary to ensure tight coupling
post 10 Mar 2024
A Homebrew Z-Match Transmatch

Antenna Transmatch tuner Links

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Accordatore da 10mt a 160mt
Da 10 a 160 m.,C1 - C2 = 700 pf,L1 = 40 spire di filo di diametro 2 mm su supporto di circa 5 cm.,S1 = Commutatore multiplo 1 via 12 posizioni

Accordatore CTE da 27 - 430 Mhz a 14 - 30 Mhz
Con poco lavoro puo' essere facilmente adattato a lavorare sulla parte alta delle Onde Corte

Accordatore per RTX QRP
Semplice accordatore d'antenna concepito per l'uso portatile

Antenna Transmatch Tips
The SWR protection circuits in modern transceivers require an SWR of 2: 1 or less if they are to deliver the full rated power of the transmitter section

The SGC 230 smartunerF
The SGC 230 Smartuner, and its use in a balanced antenna configuration


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