(!!!) (Best Pair) 5U4GA Raytheon double "D" getters NOS 1956 (57-60/40 and 59-60/40)
By Tube World
$ 99.99
1 tube) 5U4GA Raytheon double "D" getters NOS 1956
1 tube) 57/40 and 60/40
1 tube) 59/40 and 60/40
See more: vacuum tube