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(!!!) (Recommended Pair) 807=ATS25 GEC England ceramic base NOS 1940's (72ma and 73ma) 2-3% matched (recommended for Tron, VTL)

$ 159.99

1 matched pair) ATS25=807 GEC England NOS white ceramic base charcoal black rectangle shape plate similar plate shape to 807 RCA tubes were in sealed boxes from 1940's

1 tube) 72ma Gm=6100 slightly tilted plate

1 tube) 73ma Gm=6260

 

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

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