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(!!!!!) (Best Pair) JAN-5691 Philips by Sylvania black plates NOS 1985 (2.3/2.6mA and 2.3/2.4mA) (Best 6SL7GT sub) (same internals as 5691 red base) Sale Original price was: $219.99.Current price is: $88.00.
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(!!!!!) (Best Pair) JAN-5691 Sylvania black plates NOS 1979 (2.0/2.1mA and 2.1/2.1mA) (Best 6SL7GT sub) (same internals as 5691 red base) Online now Original price was: $219.99.Current price is: $88.00.
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(!!!!!) (Best Pair) JAN-5691 Sylvania black plates NOS 1977 (2.1/2.2mA and 2.1/2.3mA) (Best 6SL7GT sub) (same internals as 5691 red base) Online Sale

Original price was: $219.99.Current price is: $88.00.

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SKU: US-7825302782204 Categories: ,
Description

Description

(!!!!!) (Best Pair) JAN-5691 Sylvania black plates NOS 1977 (2.1/2.2mA and 2.1/2.3mA) (Best 6SL7GT sub) (same internals as 5691 red base)

1 low noise pair) JAN-5691 Sylvania black plates NOS 1977 1-3% matched

1 tube) 2.1/2.2mA and Gm=1500/1600

1 tube) 2.1/2.3mA and Gm=1500/1600

 

– very good detail 

– low noise

– reference tube

 

Good mA range 2.0mA+

Good Gm range 1500+

  

Recommended for

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

Additional information

Additional information

5691

JAN-5691 Sylvania black plates NOS 1977 pair
Shipping & Delivery

We accept returns on non-sale items that are in original packaging, unused, and unwashed within 30 days of receipt. Please follow our returns/exchanges process below. If items do not meet our requirements for return, they will be shipped back to you in lieu of a refund. Shipping and handling charges are non-refundable (exceptions may apply).

Returns & Exchanges Process: If item(s) fit within our returns guidelines found in the Returns. Please allow 7-10 business days for the credit to appear on your account after your return is processed.