Shortly after General Electric introduced the 6386 tube, its broadcast products division introduced the 4BA9B1 Uni-Level to take advantage of it. The Uni-Level was a stripped-down AGC amp built for a …
( read original story …)
Shortly after General Electric introduced the 6386 tube, its broadcast products division introduced the 4BA9B1 Uni-Level to take advantage of it. The Uni-Level was a stripped-down AGC amp built for a …
( read original story …)