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7788 Tube

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.


Some instruments using part 7788

Instrument Manufacturer Class Model Description Introduced
529 Tektronix Audio/Video 529 TV Waveform Monitor 1965
581A Tektronix Oscilloscope 581A 85 MHz oscilloscope 1963
585A Tektronix Oscilloscope 585 85 MHz oscilloscope 1963