Tube-number record
RELIABLE COLD-CATHODE TRIGGER TUBE
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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
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
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 550 V | — | — | — | 0.05 mA |
| Minimum Conditions | 500 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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