(!!!) (Recommended Pair) 12AY7 Zenith Sylvania NOS 1960 (2.3/2.8ma and 2.5/2.8ma)
$ 159.99
1 low noise pair) 12AY7 Zenith Sylvania NOS 1960 in white boxes - original boxes rotted
1 tube) 2.3/2.8ma Gm=1600/1800
1 tube) 2.5/2.8ma Gm=1700/1800
Tested on Amplitrex
Vplate=250V
Vgrid=-4V
Good Ma range = 2 - 3 ma
Good Gm range = 1500-1600
Low Noise, Zero Microphonics
Recommended for
- Leak Stereo 20 1962
- Fender Bassman 1954
- Clark Amplification Anthony Wilson Model 112 Combo (sub for 12AX7)
- Decware ZBox
- Fender 5E8-A
- Apex 460 (6072 or 12AY7)
See more: vacuum tube
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 (Recommended Pair) 12AY7 Zenith Sylvania NOS 1960 (2.3/2.8ma and 2.5/2.8ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_6f1d98a8-0df8-4a03-bef7-30f67688e7a8.jpg?v=1727282962){kind=link}
 (Recommended Pair) 12AY7 Zenith Sylvania NOS 1960 (2.3/2.8ma and 2.5/2.8ma) "Pin It")