6N9S / 6SL7 / 1579 tubes Reflector USSR NEW! Lot of 4pcs+
• The highest leakage current between the cathode and the heater. 20 µa. • Anode current. Of 2.3 ±0.9 mA. • The capacity input of the first triode. 3 pF. • The capacity input of the second triode. 3,4 pF.