Serwis poświęcony szeroko rozumianej elektronice retro
Title Hits
Wzmacniacz sieciowy (Mains powered amplifier) "5L" 563
Low frequency voltage amplifiers 7154
Acoustic tube amplifiers 9342
Speaker amplifier "3L" 8271
Universal 15VA HI-FI amplifier 8221
Portable universal amplifier 8251
Universal 15VA Hi-Fi amplifier 14695
Two-channel gramophone amplifier 15629
Tube in the amplifier output stage 13848
Triode as an output tube 12195

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