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(!!!!!) (Best Pair) 5691 RCA red base black plates NOS 1960-1965 (2.5/2.6ma and 2.5/2.6ma) 1-2% matched

(!!!!!) (Best Pair) 5691 RCA red base black plates NOS 1960-1965 (2.5/2.6ma and 2.5/2.6ma) 1-2% matched

$ 299.99

1 low noise pair) 5691 RCA red base black plates 1960-1965 in white boxes

1 tube) 2.5/2.6ma Gm=1600/1600 (60-26=1960)

1 tube) 2.5/2.6ma Gm=1700/1700 (KU=1965) branded GE

 

Good Ma range 2-3ma

Good Gm = 1600

 

for:

- Ampeg Heritage B-15
- Alessandro Itallian Greyhound jazz amp
- Alessandro Black and Tan 2005
- Almarro A318B
- Eddie Current

 

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