Tube-number record
7683
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7683 is a tube type in the TubeDatabase archive (class: Beam Pentode). Recorded specifications: brand Victoreen, construction Beam tetrode / beam power, socket Noval (B9A), maximum plate voltage 1000 V, and maximum plate dissipation 15 W. The archive does not yet hold a photographed example of this type.
BrandVictoreen
ClassBeam Pentode
BaseNoval (B9A)
Filament6.3 V @ 150 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-6 1/2
SectionsSingle
Filament / Heater
Warm-up Time12s
Absolute Maximum Ratings
Plate Voltage1000 V
Plate Dissipation15 W
Cathode Current20 mA
Audio Performance
Key Features
- Beam-type pentode
- High plate voltage (up to 1 KV)
- High plate dissipation (15 W)
- High transconductance (5000 µmhos)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier - Condition 1 | 300 V | 4200 | 28000 | — | 12.6 mA |
| Amplifier - Condition 2 | 600 V | 4200 | 34000 | — | 10 mA |
| Amplifier - Condition 3 | 800 V | 4200 | 35000 | — | 12 mA |
Application Notes
Ideal for use in medium voltage power supplies as the shunt regulator tube or in higher voltage power supplies as the series regulator tube. Suggested for medium power, medium voltage amplifier circuits.
Datasheets
Datasheet: 7683.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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