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

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Tube-number record

COLD CATHODE SIDE VIEWING CHARACTER INDICATOR TUBE

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ClassIndicator Tube
BaseFlexible / flying leads

Construction

Primary TypeOther / special
EnvelopeSide viewing
Sections3 cathodes, 1 common anode

Filament / Heater

Absolute Maximum Ratings

Plate Voltage170 V
Cathode Current2 mA

Audio Performance

Key Features
  • Red contrast filter
  • Character height 10.5 mm
  • Characters: - + ~
  • Upright viewing (+/- 2 deg) when mounted vertically

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Character display170 V———2 mA

Application Notes

Care should be taken not to bend the leads nearer than 1.5 mm from the seals. Leads may be dip-soldered at 240 °C for 10 seconds max.

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