UHF 70cm Band Low Noise Antenna
A Low Noise Antenna pre-amplifier (LNA) is a simple unit which offers spectacular improvement in the quality of receiving signal, especially when the signal is very weak and it comes from long distance
post 01 Jan 2022
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300 ohm ladder line convertable antenna
300 ohm twin lead and can be used through 10 meters maybe even 6 meters with an antenna tuner
QRP QRSS 10 metri
Una parabola da 60 cm Test messa a punto di trovare il Fuoco per LNB
Realizzazione di un caricabatterie NiMH a corrente costante
Dovendo ricaricare alcuni pacchi batteria che ho rifatto per un apparato portatile FT530 YAESU
Rele Coassiali Modifiche
In commercio esistono una gran quantita' di rele per il normale uso elettrico,useremo proprio questi opportunamente modificati
168
300 ohm twin lead and can be used through 10 meters maybe even 6 meters with an antenna tuner
Una parabola da 60 cm Test messa a punto di trovare il Fuoco per LNB
Dovendo ricaricare alcuni pacchi batteria che ho rifatto per un apparato portatile FT530 YAESU
In commercio esistono una gran quantita' di rele per il normale uso elettrico,useremo proprio questi opportunamente modificati
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