Transistors of the USSR 2T912B, KT704A, KT803A, 2T808A, P702
In this video, an overview of Soviet transistors, with the content of precious metal. Brand, year of manufacture, manufacturer, approximate price. Content of precious metals.
A small clarification: an error in the cost of the 1st transistor. Not 40 rubles, but 80 it costs!
The content of precious metal in one product, in grams.
2T912B gold: 0.04563; silver: 0.50485
KT704A gold: 0.0261461; silver: 0.276552
KT803A gold: 0.025;
2T808A gold: 0.03223 silver: 0.09796
P702 (unacceptable) silver: 0.086
KT808GM (not in the video) gold: 0.0003569
this same transistor, only with the letters (AM ,BM, VM at the end) meet the technical conditions: AO.336.240 TU.
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