#27 Tutorial HAM/ CB Radio Electronics #1: Troubleshooting , PLL and TX Doubler circuit
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#25 Radio Repair Part1: Troubleshooting 10/11 m Radio- Super Star SS-4950 with massive short
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#117 Basics of electret capsules and microphones used in amateur and cb radios
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#127 Part 1: Basics of practical PLL troubleshooting
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#42 Tutorial HAM / CB Radio Electronics: What is PEP Power and how to measure?
27:47
Ham Radio: Electronics Troubleshooting and Repair Tips and Tricks #YTHF21
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#26 Radio Repair Part2: Troubleshooting 10 /11 m Radio-Super Star SS-4950 with massive short
40:22
#46 HAM Radio Tutorial: How can a relay be tested like those in the low pass filter
1:15:34