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(!) (#1 6188 PAIR- 1-2% matched) JAN-6188 Sylvania NOS 1967 same date codes (3.0/3.0ma and 2.9/3.0ma) (BEST 6SL7GT substitute)

(!) (#1 6188 PAIR- 1-2% matched) JAN-6188 Sylvania NOS 1967 same date codes (3.0/3.0ma and 2.9/3.0ma) (BEST 6SL7GT substitute)

$ 49.99

1 low noise pair) JAN-6188 Sylvania NOS 1967 same date codes original boxes1 tube) 3.0/3.0ma Gm=1800/1900
1 tube) 2.9/3.0ma Gm=1700/1800

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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