Search examples: Microsoft | 2015 | 2014/10 | 4.12 | 04/20 | 05/26/1980 | Galileo Galilei
  1. Home
  2. Events
  3. Detail of event

RCA releases the 12AX7 vacuum...

event · 15 September 1947 · 77 years ago

RCA releases the 12AX7 vacuum tube.

More events on 15 Sep

© 2016 OnThisDay.net All rights reserved.
Loaded in 0.0025s.