103 тысяч подписчиков
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4G Antenna for my wireless 4G Internet.
Topshak NPS3010W DC Power Supply 0-30volts 10 amps. 300 watts from Banggood.
Integrated Amplifier. Using L15. FET amplifier boards and NE5532 Preamp.
A last look at the Quad 405 Clone.
Dual TDA7293. Full circuit diagram, modifications.
Buying New Specs from OPSM. You Won't Believe it!!
TPA3255 (Part 2) or L12/2?
How to test NE5532. Fake or Real?