Tube-number record
6146-A
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BrandGeneral Electric
ClassBeam Pentode
BaseOctal
Filament6.3 V @ 1250 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-12 Glass
Base MaterialSmall-Wafer Octal 8-Pin with Sleeve
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage750 V
Plate Dissipation25 W
Grid 2 Voltage250 V
Grid 1 Voltage-150 V
Cathode Current150 mA
H-C Voltage135 V
Audio Performance
Power Output120 W
Key Features
- High Power Sensitivity
- Triple-base-pin connections for effective RF grounding
- Internal shield to isolate input from output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 200 V | 7000 | — | 4.5 | 100 mA |
| Audio Power Amplifier Class AB1 (ICAS) | 750 V | — | — | — | 220 mA |
| RF Power Amplifier Class C (ICAS) | 750 V | — | — | — |
Application Notes
Designed for use as a radio-frequency power amplifier and oscillator or as an audio-frequency power amplifier and modulator in mobile or fixed equipment.
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