Heathkit DX-20 Amateur Transmitter Tuneup Procedure
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22:46
The BEST Ham Radio You've Never Heard Of - Hilberling PT-8000A
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11:42
The Lualualei Very Low Frequency Transmitter near Honolulu
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16:35
The Heathkit DX-20 Amateur Transmitter
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17:51
TI-3000 Panaplex Calculator From 1973
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32:19
WOW! Micro Pocket SSB receiver! (review) Based on ESP32 + Si4732 Chip
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20:47
The Hallicrafters S-38E Communications Receiver
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14:22
DIY Communication Through the Earth
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57:54