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(!!!!) (Best Single) 5691 RCA Red Base branded GE Black Plates NOS 1957 (2.4/2.6ma)

(!!!!) (Best Single) 5691 RCA Red Base branded GE Black Plates NOS 1957 (2.4/2.6ma)

$ 144.44

1 low noise tube) 5691 RCA Red Base branded GE Black Plates NOS 1957

1 section) 2.4ma Gm=1650

1 section) 2.6ma Gm=1750

 

smooth sound, low noise

 

Good current range = 2-3ma

Good Gm = 1500-1600 

 

recommended for:

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

 

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