6BQ7

The 6BQ7 is a dual triode vacuum tube with a B9A (Noval) miniature 9-pin base. It is used in the 315.

See also 6BQ7A (ECC180).

Some instruments using part 6BQ7

Instrument	Manufacturer	Class	Model	Description	Introduced
315	Tektronix	Oscilloscope	315	"Portable" tube scope	1952

Data

• 6BQ7: g_m = 6.0 mA/V; µ = 35
• 6BQ7A, ECC180: g_m = 6.4 mA/V; µ = 38

• 6BQ7@ radiomuseum.org