2 pcs 6n9s Matched pair Tested with the specified parameters


Main technical characteristics 6N9S

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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