Tube-number record
COLD CATHODE RELAY TUBE
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ClassRelay Tube
BaseSubminiature
Construction
Primary TypeOther / special
EnvelopeSubminiature
SectionsTwo starters and one auxiliary anode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage350 V
Cathode Current12 mA
Audio Performance
Key Features
- Molybdenum cathode
- Low Tritium preionization
- Independent of illumination
- Subminiature design
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Relay Operation | 300 V | — | — | — | 9 mA |
Application Notes
Logic circuits, automatic switching, electronic timers, counters. Control by impulses, photoelectric cells, photorestistors, or high impedance contacts.
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