(!!!) 12AX3 Sylvania copper plates NOS 1960's - 1970 (1 pair)
$ 19.99
1 pair) 12AX3 Sylvania copper plates NOS 1960's - 1970 same build
1 tube) branded RCA
(Except for heater characteristics, the 12AX3 is identical to the 6AX3, Irect max = 165ma)
- LAMM L2 reference preamp power supply
See more: vacuum tube