18-06-2021, 10:05 AM
Looking at the commercial produced radios I have from the 60/70s where an antenna socket was common they seem to use around 20 turns of fine enamelled wire for the coupling coil.
Chris
Chris
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Portable Transistor radios external Aerial coupling
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Portable Transistor radios external Aerial coupling - by Nixie Tube - 03-06-2021, 06:55 PM
RE: Portable Transistor radios external Aerial coupling - by Murphyv310 - 03-06-2021, 09:26 PM
RE: Portable Transistor radios external Aerial coupling - by BusyBee - 04-06-2021, 02:28 PM
RE: Portable Transistor radios external Aerial coupling - by Nixie Tube - 05-06-2021, 07:16 AM
RE: Portable Transistor radios external Aerial coupling - by Murphyv310 - 05-06-2021, 08:27 AM
RE: Portable Transistor radios external Aerial coupling - by Nixie Tube - 18-06-2021, 07:53 AM
RE: Portable Transistor radios external Aerial coupling - by chriswood - 18-06-2021, 10:05 AM
RE: Portable Transistor radios external Aerial coupling - by Murphyv310 - 18-06-2021, 10:45 AM
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