1B29
0 Tubes in archive
BrandWestern Electric
ClassSpark Gap Modulator Tube
BaseCylindrical Terminals
Construction
Primary TypeHydrogen argon filled spark gap
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1500 V
Cathode Current60 mA
Audio Performance
Key Features
- Hydrogen argon filled
- Triggered gap modulator
- Any mounting position
- Series operation for higher voltages
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triggered Gap | 1400V | - | - | - | 30000mA |
Application Notes
Best suited for triggered gap circuits. Two 1B29 tubes constitute the minimum number for a triggered gap. Overload relay in the d-c supply should be set to trip at 60 mA. Trigger voltage should be applied before d-c power supply voltage.
Datasheet Viewer
Loading datasheet...
Showing 1 to 0 of 0 results