12-05-2023, 07:38 AM
I had a quick look at my download files but didn't find this one. I find them interesting too. More generally toward the late twenties though as the subject seems to gather steam.
Tracy
Tracy
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The Radio Experimenters Handbook - 1922
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The Radio Experimenters Handbook - 1922 - by ppppenguin - 11-05-2023, 09:45 AM
RE: The Radio Experimenters Handbook - 1922 - by BusyBee - 12-05-2023, 07:38 AM
RE: The Radio Experimenters Handbook - 1922 - by DrStrangelove - 12-05-2023, 01:42 PM
RE: The Radio Experimenters Handbook - 1922 - by PerdioPal - 13-05-2023, 12:21 PM
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