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6n9s Reflector ( 6SL7 1579 ) vintage tube tested Matched pair

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Original price was: $8.80.Current price is: $5.28.

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Type : NOS Tube
Model : 6N9S
Brand : Reflector
Country/Region of Manufacture : Ukraine
Seller Notes : “OPEN BOX \ NOS \ TESTED \ MATCHED PAIR”

6N9S Reflector Soviet vintage tube Lot 2 pcs NEW \ NOS / Tested / MATCHED PAIR Radio tube 6N9S double triode – used to amplify low frequency voltage. Design – in a glass shell, with an octal base. Main technical characteristics Filament voltage 6.3 ±0.6 V Filament current 300 ±25 mA Nominal anode voltage 250 V Anode voltage limit 275 V Grid voltage nominal -2 V Anode current 2.3 ±0.9 mA Maximum power dissipated at the anode 1.1 W The highest voltage between the cathode and the heater is 100 V Maximum leakage current between cathode and heater 20 μA Slope 1.6 ±0.4 mA/V Internal resistance 44 kOhm Gain 70 ±15 The highest resistance in the first grid circuit is 500 kOhm The input capacitance of the first triode is 3 pF Input capacitance of the second triode is 3.4 pF Output capacitance of the first triode 3.8 pF Output capacitance of the second triode 3.2 pF Weight 50 g

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