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6N14P, ECC84
Double triodes, used as an HF power amplifier in cascade circuit (TV HF amp., and other).
Envelope: glass.

Mass 15 g.

General characteristics:

Type 6N14P ECC84
Filament voltage, Volt 6.3 6.3
Anode voltage, Volt 90 90
Grid voltage, Volt -- -1.5
Resistance in cathode circuit, Ohm 125 --
Type 6N14P ECC84
Filament (heater) current, mA 350±30 340
Anode current, mA 10.5±3 12
Reverse grid current, mkA £0,1 --
Dissipate cathode-heater current, mkA £20 --
Mutual conductance, mA/V 6.8±1.5 6
Gain coefficient 25±7 24
Input resistance (by f=20 MHz), KOhm 1-1.9 4
Equivalent noise resistance, KOhm 0.6 --
Vibration noise (by RA=2 KOhm), mV £100 --
Inter electrode capacitance, pF:

input of 1st triode 4.7 4.7
input of 2nd triode 2.8 2.5
output of 1st triode 2.55 2.1
output of 2nd triode 1.15 0.45
transfer of 1st triode 0.25 0.25
transfer of 2nd triode 1.8 1.4
Operation time, h ³1500 --

Limited operating values:

Type 6N14P ECC84
Filament voltage, V 5,7-6.9 5,7-6.9
Anode voltage, V 300 180
Grid voltage, V -30 --
Cathode - heater voltage, V 90 100
Cathode current, mA -- 22
Anode dissipation, W 1.5 2
Resistance in grid circuit, Mom 1 0.5

Operating environmental conditions :

Type 6N14P ECC84
Acceleration of vibration loads, g 2,5 --
by frequencies, Hz 10-150 --
Acceleration of multiple impacts, g 35 --
Ambient temperature, ° -60 to +70 --
Relative humidity at up to 40°C, % 98 --