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Antenne verticale monobande 7Mhz
antenne-verticale-monobande-7mhz
post 30 Mar 2024
Antenna 40 Meter Links →
Homebrew buddipole Portable Antenna system
Portable Power line of products the PowerMini! It's a device which combines many features into one compact, lightweight package
Indoor antenna for 7 mhz
This small antenna can allow hams which lack space to install an antenna for 40 meters
Linear loaded dipole for 7 mhz
7 MHz a standard horizontal dipole requires approximately 66 feet of wire,and with center and end insulators, ap-proaches 68 feet between rope supports
Musings on the miracle whip design running 5 Watts QRP
On 15 metres a distance of about 700 miles for a 439 report, I gave him 559 in exchange. We were both running 5 Watts QRP
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Portable Power line of products the PowerMini! It's a device which combines many features into one compact, lightweight package
This small antenna can allow hams which lack space to install an antenna for 40 meters
7 MHz a standard horizontal dipole requires approximately 66 feet of wire,and with center and end insulators, ap-proaches 68 feet between rope supports
On 15 metres a distance of about 700 miles for a 439 report, I gave him 559 in exchange. We were both running 5 Watts QRP
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
Amateur radio kits by Kanga US
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