Hits
50MHz-Lambda/2-Vertical
The matching circuit is the same as above with the following components, C 1 = 20 - 110 pF, variabel Mica capacitor,C 2 = 2 - 15 pF, variabel foil capacitor
post 05 Dec 2024
Antenna 6 meter Links →
Portable UHF 4 elements Yagi Antenna
The antenna has 7.5 dBd (9.6 dBi) gain at 436 Mhz and the SWR varies from 1.3 at the lower edge, almoust to 1.05 to midband, and 1.9 at 440 Mhz
Yagi LFA 5 el. per i 6m 50.000-50.150 MHz/
Progetto per la costruzione di un'antenna Yagi LFA Loop Fed Array per i 6m, con boom da 4.9m
3 element Yagi antenna
102
The antenna has 7.5 dBd (9.6 dBi) gain at 436 Mhz and the SWR varies from 1.3 at the lower edge, almoust to 1.05 to midband, and 1.9 at 440 Mhz
Progetto per la costruzione di un'antenna Yagi LFA Loop Fed Array per i 6m, con boom da 4.9m
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