The 6BH8 is a triode-pentode combo vacuum tube with a B9A (Noval) miniature 9-pin base.

Used in

Some instruments using part 6BH8

Instrument Manufacturer Class Model Description Introduced
Keithley 610 Keithley Multimeter 610 Electrometer 1960

Data

  • 6BH8 @ radiomuseum.org

Pictures

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