GD87M
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ClassMiniature Voltage Reference Tube
BaseB7G
Construction
Primary TypeCold Cathode
EnvelopeGlass Miniature
Base MaterialGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage115 V
Cathode Current3.5 mA
Audio Performance
Key Features
- Voltage Reference
- Miniature
- Cold Cathode
- Total darkness operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Reference | 87V | - | - | - | 2.5mA |
Application Notes
Maximum striking voltage applies in either normal room illumination or in total darkness after 24 hours in the dark.
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