EZ-Tuner Site

EZ-Tuner is a shielded RF compartment which contains two Cardwell-Johnson 3500V variable capacitors, two 50pF/5kV
post 11 May 2023


Antenna Transmatch tuner Links

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Un adattatore di antenna portatile
Con il classico schema a pi-greco si può costruire un semplice adattatore di antenna che permette di usare filari di lunghezza casuale in tutte le bande, e anche in 80 e 160

Un moderno accoppiatore variabile per bobine
Un sistema pratico, economico e funzionale per realizzare un accoppiatore variabile per bobine, gia' usato nella Radio a reazione presente nel sito, consiste nell’utilizzare un tubetto vuoto di colla per ufficio

Z match qrp covers 10 thru 80 meters
I ordered the variable capacitors from Emtech, they are the type used in the Emtech ZM-2 tuner

Z-Match Tuner for QRP
My favourite antenna tuner is the single coil Z-Match 100 watt

Z-match 8 bandes
It allows a continuous tuning, without switching but using the two CVs, a Lévy or Zeppelin antenna from 3.5 to 30 MHz

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