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Tube-number record
57 archive entries
Commonly cross-referenced designations for 6CA7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A - Single Tube | 250 V | 9000 | 18000 | 11 | 70 mA |
| Class A - Single Tube (Max Signal) | 250 V | 11000 | 15000 | 11 | 100 mA |
| Class B - Two Tubes | 420 V | — | — | — | 120 mA |
| Class B - Two Tubes (High Voltage) | 775 V | — | — | — | 91 mA |
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