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(!!!!!) (~ Recommended Big Bottle Pair ~) 6CA7 Sylvania BIG BOTTLE 1970's NOS branded RCA same date codes (88ma and 93.5ma)

(!!!!!) (~ Recommended Big Bottle Pair ~) 6CA7 Sylvania BIG BOTTLE 1970's NOS branded RCA same date codes (88ma and 93.5ma)

$ 269.99

1 matched pair) 6CA7 Sylvania BIG BOTTLE 1970's NOS branded RCA same date codes (HI) 

1 tube) 88.0ma Gm=10,300

1 tube) 93.5ma Gm=10,900

 

Matched on Amplitrex:

Vplate=265V

Vscreen=250V

Vgrid=-13.5V

 

Good Ma range 70-90ma

Good Gm range 10,000 - 11,000

 

 

Recommended for

- AudioPrism Debut II

- Lectron JH50 power amp

- Matchless (35 watt Class A)

- Woo Audio

- Marshall 1987 head

- Marshall JMC 2000 DSL 100 watt 2003

- Marshall 50 watt Bass 1972 (model 1986)

 

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