Description
The 6N9S double triode with separate indirectly heated cathodes, designed to amplify low-frequency voltage in radio engineering devices. Due to its clean and neutral sound, it has found wide application in the preliminary stages of tube amplifiers.
8-pin with octal with a key
Technical specifications:
- Filament voltage: 6.3 ± 0.6V
- Filament current: 300 ± 25mA
- Anode voltage nominal: 250V
- Anode voltage limit: 275V
- Grid voltage nominal: -2V
- Anode current: 2.3 ± 0.9mA
- Maximum power dissipated at the anode: 1.1W
- The highest voltage between the cathode and the heater: 100V
- Maximum leakage current between cathode and heater: 20μA
- Slope: 1.6 ± 0.4mA/V
- Internal resistance: 44KOhm
- Gain: 70 ± 15
- The highest resistance in the circuit of the first grid: 500KOhm
Operating time not less than 1500 hours.
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