6N3P
Double miniature triode.
Designed to amplify the voltage and generate low frequency oscillations.
Durability of at least 500 hours
Mass not more than 15 g.
Specifications and electrical parameters of the lamp 6N3P:
Filament voltage 6.3 ± 0.6 V
Heating current 350 ± 30 mA
Anode voltage nominal (constant) 150 V
Anode voltage limit (constant) 300 V
Anode current of each triode 8.5 ± 3.5 mA
The cathode current of each triode limit 18 mA
Grid voltage nominal (constant) -2 V
Reverse grid current of each triode is not more than 0.1 μA
Power dissipated by each anode, the maximum 1.8 W
Limit (constant) voltage between cathode and heater:
   - at negative potential of the heater 150 V
   - with a positive potential of the heater 100 V
The steepness of the characteristics of each triode is 5.9 ± 1.9 mA
The gain of each triode is 36 ± 8
Input resistance at 60 MHz 14 kΩ
Output impedance at 60 MHz 19 kΩ
Equivalent resistance of 0.7 kΩ intra-tube noise
The input capacitance of each triode is 2.45 ± 0.55 pF
The output capacitance of each triode is 1.25 ± 0.35 pF
Capacity through passage of each triode is not more than 1.6 pF
The capacity between the anodes is not more than 0.13 pF
Making a glass miniature