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Tube-number record

6779

0 archive entries

6779 is a tube type in the TubeDatabase archive (class: Cold Cathode Trigger Tube). Recorded specifications: brand Mullard Limited, construction Other / special, socket Noval (B9A), and maximum plate voltage 290 V. The archive does not yet hold a photographed example of this type.

BrandMullard Limited
ClassCold Cathode Trigger Tube
BaseNoval (B9A)

Construction

Primary TypeOther / special
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage290 V
Cathode Current8 mA

Audio Performance

Key Features
  • Inert gas-filled
  • Priming discharge
  • Stable trigger striking characteristics

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Nominal230 V————

Application Notes

Primarily intended for use in timers and over-voltage protection equipment.

Datasheets

Datasheet: 6779.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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