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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

D7-191

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ClassInstrument Cathode-Ray Tube
Filament6.3 V @ 95 mA

Construction

Primary TypeDisplay / CRT
Envelope7 cm diameter flat faced

Filament / Heater

Heater NotesIndirect by a.c. or d.c.; parallel supply

Absolute Maximum Ratings

Plate Voltage1000 V
H-C Voltage100 V

Audio Performance

Key Features
  • 7 cm diameter flat faced
  • Monoaccelerator
  • Low heater consumption

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