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(!!!!) (Best Single 1960's) 5691 RCA Red Base branded GE Black Plates NOS 1960's rebranded in 1970's (2.4/2.6ma)

(!!!!) (Best Single 1960's) 5691 RCA Red Base branded GE Black Plates NOS 1960's rebranded in 1970's (2.4/2.6ma)

$ 169.99

1 low noise tube) 5691 RCA Red Base branded GE Black Plates NOS 1960's rebranded in 1970's faded printing - 3 small nicks on base

1 section) 2.4ma Gm=1600

1 section) 2.6ma Gm=1700

 

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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