Serwis poświęcony szeroko rozumianej elektronice retro
Title Hits
Speaker power amplifier 12513
Simple tube tester 13684
Negative feedback 12165
Low Frequency OTL Amplifier 19555
Audio Tube Amplifiers 18134
10W Hi-Fi amplifier 13934
Practical ways to determine the data of unknown transformers and chokes 12477
How to restore the emission of domestic production tubes UCH21 and ECH21 12126
How to make miniature tube sockets 12721
Calculation of fuse wires 13157

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