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(!!!!!) (~ BEST 807 QUAD ~) 807=ATS25 GEC England ceramic base NOS 1940's (67/67/69/69ma) (recommended for Tron, VTL)

$ 188.88

1 matched quad) ATS25=807 GEC England NOS white ceramic base charcoal black rectangle shape plate similar plate shape to 807 RCA in sealed boxes from 1940's - see pictures

1 tube) 67ma Gm=5800

1 tube) 67ma Gm=5950

1 tube) 69ma Gm=5950

1 tube) 69ma Gm=6000

 

Matched on Amplitrex

Good Ma 60-72ma

Good Gm 5500-6000

 

 

BEST ATS25 in stock in 15 years

 

EXCELLENT SONICS TRIODE CONNECTED

 

 

- TRON JUBILATE
- VTL
- HEATHKIT W-1

See more: vacuum tube
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