Tube-number record
1961
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BrandRCA
ClassProtective Tube
BaseSpecial / none
Construction
Primary TypeProtective tube
EnvelopeT-10 Bulb
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage770 V
Audio Performance
Key Features
- Negligible ambient temperature effect
- Supplied with mounting
- 60-cycle sine-wave operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 60-Cycle Sine-Wave | 220 V | — | — | — | 30 mA |
Application Notes
The energy dissipated in the tube should not be sufficient to establish a sustained arc. Normal variations in ambient temperature have negligible effect on the tube's performance.
Datasheets
Datasheet: 1961.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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