(!!!) (Best Value Pair) 5691 RCA Red Base gray plates rebranded GE NOS 1960's (2.1/1.8ma and
$ 289.99
1 low noise pair) 5691 RCA Red Base gray plates rebranded GE NOS 1960's
1 tube) 2.1/1.8ma Gm=1600/1500 faded printing - on right
1 tube) 2.0/2.0ma Gm=1500/1500
NOS mA range 2-3ma
NOS Gm range 1500-1700
for:
- Ampeg Heritage B-15
- Alessandro Itallian Greyhound jazz amp
- Alessandro Black and Tan 2005
- Almarro A318B
- Eddie Current
See more: vacuum tube
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 (Best Value Pair) 5691 RCA Red Base gray plates rebranded GE NOS 1960's (2.1/1.8ma and&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_4382990b-7790-4057-a67c-bb05f396f5d7.jpg?v=1702068139){kind=link}
 (Best Value Pair) 5691 RCA Red Base gray plates rebranded GE NOS 1960's (2.1/1.8ma and "Pin It")