Hits
An HF Mobile Antenna
Been built and written about many times in many different configurations. This just happens to be the way I built mine
post 24 Sep 2024
Antenna HF Portable Links →
Facilities of the Portable Station
Antenna Tuner MIZUHO KX-S9 Pai-C type for a single wire antenna
High Efficiency Extended Length Mobile Antenna
I came up with an antenna that extended only 1.65 meters or about 5 feet 4 inches above the top of the vehicle. It had a calculated efficiency of 42% when compared to a half-wave dipole
Holidays vertical
The antenna seems to be working well. I found 40m extremely silent
Antenne verticale de campagne
The base is fixed on a metal pipe stuck in the ground here about 50 cm in the ground and 30 cm outside
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Antenna Tuner MIZUHO KX-S9 Pai-C type for a single wire antenna
I came up with an antenna that extended only 1.65 meters or about 5 feet 4 inches above the top of the vehicle. It had a calculated efficiency of 42% when compared to a half-wave dipole
The antenna seems to be working well. I found 40m extremely silent
The base is fixed on a metal pipe stuck in the ground here about 50 cm in the ground and 30 cm outside
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