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Construction of a 23cm double bi-quad antenna


Construction of a 23cm double bi-quad antenna

I had half a spool of 2mm enamelled copper wire left over from my 12-turn helix, so this was soon bent into shape to make the element

post 05 Oct 2024


Antenna 23cm 1.2 GHz Links

60



Jednoducha antena pro pasmo 1296 MHz
The SHF 1296 and 2304 MHz bands are also waking up in our country

Low-Cost Horn Antennas for 23-cm EME
23 cm EME stations have excess gain and power levels to communicate with low power stations

Long slot antenna


23cm Yagi Antenna building
Finished antenna at 1275 MHz SWR under 1:1.5 at resonant frequency


Ferrite-shop

Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice

Kits and Components

Amateur radio kits by Kanga US

50MHz to 28MHz RX Converter

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