7788
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The 7788 (European: E810F) (Russian: 6Ж52П (similar)) (P/N 154-0420-00) is a long life, shock and vibration resistant pentode vacuum tube with a B9A (Noval) miniature 9-pin base.
It is used as the output tube in the vertical power amplifier of the 581A/585A.
-
7788 pair in RM585 VAmp output stage
Links
- Amperex 7788 Datasheet (PDF)
- 7788 / E810F @ radiomuseum.org
Some instruments using part 7788
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| 529 | Tektronix | Audio/Video | 529 | TV Waveform Monitor | 1965 |
| 545B | Tektronix | Oscilloscope | 545B | 30 (33) MHz oscilloscope | 1964 |
| 581A | Tektronix | Oscilloscope | 581A | 85 MHz oscilloscope | 1963 |
| 585A | Tektronix | Oscilloscope | 585 | 85 MHz oscilloscope | 1963 |
| Telequipment D56 | Telequipment | Oscilloscope | D56 | 15 MHz 2-ch scope | (?) |