Serwis poświęcony szeroko rozumianej elektronice retro
Title Hits
Wzmacniacz sieciowy (Mains powered amplifier) "5L" 1635
Low frequency voltage amplifiers 7893
Acoustic tube amplifiers 10150
Speaker amplifier "3L" 9017
Universal 15VA HI-FI amplifier 8918
Portable universal amplifier 8971
Universal 15VA Hi-Fi amplifier 15412
Two-channel gramophone amplifier 17094
Tube in the amplifier output stage 14695
Triode as an output tube 12868

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