Description
Electron tube 6S4S output triode with an octal base. Designed to amplify low-frequency power in the final stages of receiving devices, used in general-purpose radio-electronic equipment. Works in any position.
Equivalent to the 6B4G, CV851, 6B4 , near equivalent to the 6A3 (other base)
Technical specifications:
- Filament voltage: 6.3 ± 0.6V
- Glow current: 1.0 ± 0.15A
- Nominal anode voltage: 250V
- Anode voltage limit: 360V
- Anode current: 62 ± 20mA
- Cathode current: 140mA
- Grid voltage: -45V
- Grid current reverse: 5uA
- Power dissipated by the anode: maximum 15W
- Slope: 5.4 ± 1.4mA/V
- Gain: 4.15 ± 0.3
- Internal resistance: 840 ± 280Ohm
- Output power: 2.8W
The minimum operating time is not less than 2000 hours.
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