RARE Matched Pair 6N1P / E88CC / 6DJ8 / 6922.FRYAZINO.Dual Triode.1955-1957.TEST

Description

Technical characteristics and electrical parameters of the 6N1P lamp:
Filament voltage
6.3 ± 0.6V
Filament current
600 ± 50 mA
Nominal anode voltage (constant)
250 V
Anode limit voltage (constant)
300 V
Anode current of each triode
7.5 ± 1.5 mA
Cathode current of each triode limiting
25 mA
Grid voltage at anode current of 10 μA
-20 V
Reverse grid current
0.5 μA
Limit voltage between cathode and heater (constant)
250 V
Power dissipated by each anode, limiting
2.2 watts
Slope characteristic of each triode
4.45 ± 0.65 mA / V
Voltage between anodes
no more than 2.5 V
Gain of each triode
35 ± 7
Resistance in the circuit of each cathode for automatic bias
600 ohm
Limiting resistance in the grid chain
1 MOhm
Input capacity of each triode
3.1 ± 1.1 pF
Output capacity of the first triode
1.75 ± 0.35 pF
Output capacity of the second triode
1.95 ± 0.35 pF
Throughput capacity of each triode
no more than 2.2 pF
Capacity between anodes
no more than 0.2 pF
Registration
glass miniature