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UHF 70cm Band Low Noise Antenna


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 27 Nov 2024


Projects_Homebrew Links

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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


Psion ham software

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

SunCalc

SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic