Retro radio repair 

SELGA 405 transistor AM dual band superheterodyne radio receiver alignment procedures.
0:00 Overview
2:00 Throwing capacitors at the radio, turning on
2:53 Taking a peek inside
4:33 Figuring out its IF
6:30 Oscillator alignment
13:33 Signal reception test
15:53 Tuning the antenna sensitivity
16:25 No, just check the reception and band alignment
20:30 Here comes the antenna sensitivity tunning
22:00 IF transformer coils alignment
24:30 IF rejection filter alignment
26:56 Performance check in a wild
31:43 Outro
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