6N14P, ECC84Double triodes, used as an HF power amplifier in cascade circuit (TV HF amp., and other).
Envelope: glass.
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, °Ñ | -60 to +70 | -- |
| Relative humidity at up to 40°C, % | 98 | -- |