Tube-number record
GL-6135
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BrandGeneral Electric
ClassTriode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 0.175 mA
Construction
Primary TypeTriode
EnvelopeT-5 1/4 Glass
SectionsSingle
Filament / Heater
Heater NotesA-c or D-c
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation3.5 W
Cathode Current25 mA
H-C Voltage90 V
Audio Performance
Key Features
- High mechanical strength
- Heater-cathode construction designed for intermittent operation
- High plate-to-grid insulation resistance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 100 V | 3100 | 6250 | 19.5 | 11.8 mA |
| Class A Amplifier | 250 V | 2200 | 7700 | 17 | 10.5 mA |
Application Notes
Specifically designed for use as a local oscillator in VHF receivers, audio amplifiers, and general-purpose applications under mobile and aircraft conditions.
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