*S 406 S/36-12
* Here are the final amplifier tubes for the S 406 S/36.
* They are designated RS 291's.
Photo by Bruce Culp
Photo by permission of Stg. C.D.V.&T.
*S 406 S/36-12
* Here are the final amplifier tubes for the S 406 S/36.
* They are designated RS 291's.
Photo by Bruce Culp
Photo by permission of Stg. C.D.V.&T.