Tube-number record
COLD-CATHODE TRIGGER TUBE
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COLD-CATHODE TRIGGER TUBE is a tube type in the TubeDatabase archive (class: Trigger and Timer Tube). Recorded specifications: brand CBS-HYTRON, construction Other / special, base Button, socket Miniature 7-pin (B7G), maximum plate voltage 1000 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandCBS-HYTRON
ClassTrigger and Timer Tube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeOther / special
EnvelopeT5 1/2
Base MaterialButton
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1000 V
Plate Dissipation1 W
Grid 1 Voltage80 V
Cathode Current500000 mA
Audio Performance
Key Features
- Dark-start design
- Operates in sealed enclosures
- Withstands vibrational stresses
- Cold-cathode miniature
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 550 V | — | — | — | 0.05 mA |
Application Notes
Used in trigger applications where high hold-off voltage, short anode delay times, minimum anode delay variation and high pulse currents are required.
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