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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

RELIABLE COLD-CATHODE TRIGGER TUBE

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RELIABLE 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 Glass, socket Flexible / flying leads, 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
BaseFlexible / flying leads

Construction

Primary TypeOther / special
EnvelopeT5-1/2
Base MaterialGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage1000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation550 V———0.05 mA
Minimum Conditions500 V———0.03 mA

Application Notes

The 7230 is designed for critical applications requiring high pulse currents and minimal timing variation. Its dark-start characteristic allows operation in sealed enclosures without incident light.

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Manufacturers

Brands

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    Plate Dissipation1 W
    Grid 1 Voltage80 V
    Cathode Current500000 mA

    Audio Performance

    Key Features
    • High hold-off voltage
    • Short anode delay times
    • Minimum anode delay variation
    • High pulse currents
    • Dark-start design
    • Shock resistant to 100g
    • Vibration resistant