Heathkit DX-20 Amateur Transmitter Tuneup Procedure
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16:35
L'émetteur amateur Heathkit DX-20
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20:47
Le récepteur de communication Hallicrafters S-38E
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8:05
Heathkit SB-220 Linear Amplifier clean and working, I need to stay away from swaps.
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19:40
Der Franzis Weltempfänger
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8:01
Make a Crystal Radio Receiver - Part 2 - Making and Building the Scout's Crystal Set
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12:03
"DO NOT ANSWER": 5 Mysterious Radio Signals and Numbers Stations
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4:00
W8AOR.com capacitor replacement upgrade kits Heathkit HP-23 Drake AC-3 AC-4 Intro & details
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15:55