(!!!) (Recommended Single) 5691 RCA Red Base black plates used/good 1959 (2.3/2.0ma)
$ 109.99
1 low noise tube) 5691 RCA Red Base black plates used/good 1959 in white box
1 section) 2.3ma Gm=1500
1 section) 2.0ma Gm=1500
Good used Ma = 1.5 - 2.0ma
Good used Gm = 1400-1500
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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 (Recommended Single) 5691 RCA Red Base black plates used/good 1959 (2.3/2.0ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_c7225145-2a18-48c3-ad01-8ad60a0f216f.jpg?v=1715960860){kind=link}
 (Recommended Single) 5691 RCA Red Base black plates used/good 1959 (2.3/2.0ma) "Pin It")