2 PCS 6N9S ( 1579 6SL7 ) UNUSED SOVIET VACUUM TUBE TESTED USSR REFLECTOR

2 PCS 6N9S ( 1579 6SL7 ). • Input capacitance of the first triode 3 pF. • Input capacitance of the second triode 3.4 pF. • Output capacitance of the first triode 3.8 pF. • Output capacitance of the second triode 3.2 pF.

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