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(!!) (Best Value Single) 5691 RCA red base gray plates NOS 1975 (1.9ma/2.5ma)

(!!) (Best Value Single) 5691 RCA red base gray plates NOS 1975 (1.9ma/2.5ma)

$ 94.99

1 low noise tube) 5691 RCA red base gray plates NOS 1975 in white box

1 section) 1.9ma Gm=1500

1 section) 2.5ma Gm=1700

 

best 6SL7GT sub

 

very smooth sound, low noise

Good NOS Ma Range = 2-3ma

Good NOS 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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