working on icom ic751a pll trimmer problem
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57:54
IC-7610 vs. Elecraft K4D
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41:21
fixing diesel parking heater
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18:20
Transistors Explained - How transistors work
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28:11
Trimode Relay
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3:48
Yaesu FT-897 Memory Read Error
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21:47
Icom ID-50 In Depth Review
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28:56
The clever feature that makes cheap heaters safe — and why they're actually dangerous
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1:41:56