Tube-number record
DIGIVAC S/G
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BrandTung-Sol
ClassFluorescent Readout Tube
BaseNoval (B9A)
Construction
Primary TypeDiode
EnvelopeVacuum tube
SectionsSingle character
Filament / Heater
MaterialBarium-carbonate-coated tungsten
Absolute Maximum Ratings
Plate Voltage40 V
Plate Dissipation0.28 W
Audio Performance
Key Features
- Single-plane display
- EMI emission-free
- Optional decimal point
- Alphanumeric capability (10 numerals and 13 letters)
- High speed operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Readout Operation | 25 V | — | — | — | — |
| Minimum Operating Voltage | 12 V | — | — | — | — |
Application Notes
Ideal for battery operated equipment using a 1.5-volt D cell or 9-volt transistor battery. The decimal point version features a lead flying out of the top of the 9-pin miniature envelope.
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