Tube-number record
COUNTER DEKATRON
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COUNTER DEKATRON is a tube type in the TubeDatabase archive (class: Cold Cathode Counting Tube). Recorded specifications: construction Other / special, base Modified B26A, socket Special / none, and maximum plate voltage 440 V. The archive does not yet hold a photographed example of this type.
ClassCold Cathode Counting Tube
BaseSpecial / none
Construction
Primary TypeOther / special
EnvelopeGlass
Base MaterialModified B26A
Sections10-way
Filament / Heater
Absolute Maximum Ratings
Plate Voltage440 V
Grid 1 Voltage-100 V
Cathode Current3 mA
Audio Performance
Key Features
- Bi-directional
- Auxiliary anodes
- Routing guides
- Digitron readout compatible
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Recommended Operating Conditions | 475 V | — | 390000 | — | 0.62 mA |
Application Notes
Cathodes 1-9 are commoned internally. Auxiliary anodes can provide negative pulses for Digitron register tubes.
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