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(!!!!) (Recommended Sylvania Pair) JAN-6188 Sylvania NOS 1967 (2.3/2.7ma and 2.4/2.5ma) (BEST 6SL7GT substitute)

(!!!!) (Recommended Sylvania Pair) JAN-6188 Sylvania NOS 1967 (2.3/2.7ma and 2.4/2.5ma) (BEST 6SL7GT substitute)

$ 99.99

1 low noise pair) JAN-6188 Sylvania NOS 1967 same date codes original boxes 
1 tube) 2.3/2.7ma Gm=1700/1850
1 tube) 2.4/2.5ma Gm=1700/1700

Matched on Amplitrex

Good Ma = 2-3ma

Good Gm = 1600

 

(a 6SU7WGT=6188 is a 6SL7GT with a brown base, low gas and leakage and close triode section balance)
(6SU7WGT specifications are passed by only 50% of NOS production 6SL7GT's)

- Cary PH302 phono
- Little-Dot mark VI
- Alessandro Beagle
- ALL applications requiring a low noise 6SL7GT or see the 5691 page

 

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