Published on by

Early Double Triodes (part one)

Early Double Triodes (part one)

Early developments of the LV12

Circa 1943 button construction double triode prototype.  Countained within a side contact envelope with 8 pin round base connected inline to a comb support


Is this one of the forerunners of the 12AX7?

Comments: 0
More about: Development types, LV12, Museum pieces

Only registered users may post comments.
Sign in and post comment Register now