Home
»
(!!!!) (Best Pair 1965) 5691 RCA Red Base Black Plates NOS branded GE 1965 (2.5/2.5ma and 2.3/2.5ma) (Same Gm for both tubes)
(!!!!) (Best Pair 1965) 5691 RCA Red Base Black Plates NOS branded GE 1965 (2.5/2.5ma and 2.3/2.5ma) (Same Gm for both tubes)
$ 299.99
1 Matched Pair NOS) 5691 RCA Red Base Black Plates NOS branded GE 1965
1 tube) 2.5/2.5ma Gm=1600/1600 (KU) 1965
1 tube) 2.3/2.5ma Gm=1600/1600 (LU) 1965
Good Current Range = 2-3ma
Good Gm range 1500-1600
- Matched on AMPLITREX and in tested in headphone amp for noise
- Low Noise and not microphonic
- best 6SL7GT sub
- very smooth sound, low noise
Recommended for
- Ampeg Heritage B-15
- Alessandro Itallian Greyhound jazz amp
- Alessandro Black and Tan 2005
- Almarro A318B
- Eddie Current
See more: vacuum tube
Share:
 (Best Pair 1965) 5691 RCA Red Base Black Plates NOS branded GE 1965 (2.5/2.5ma and 2.3/2.5ma) (Same Gm for both tubes)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_ce6b95d1-802e-4622-b531-61f6e808769a.jpg?v=1607442742){kind=link}
 (Best Pair 1965) 5691 RCA Red Base Black Plates NOS branded GE 1965 (2.5/2.5ma and 2.3/2.5ma) (Same Gm for both tubes) "Pin It")