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(!!!!) (Best Pair) 807=ATS25 GEC England black oval plate ceramic base NOS 1940's inspected in 1953 (80ma and 84ma) (1st version of ATS25)
(!!!!) (Best Pair) 807=ATS25 GEC England black oval plate ceramic base NOS 1940's inspected in 1953 (80ma and 84ma) (1st version of ATS25)
$ 199.99
1 Pair) 807=ATS25 GEC England black oval plate ceramic base NOS 1940's inspected in 1953
1 tube) 84ma Gm=6200
1 tube) 80ma Gm=6200 slightly taller glass
Tested on Amplitrex
Good Ma 60-72ma
Good Gm 5500-6000
- TRON JUBILATE
- VTL
- HEATHKIT W-1
See more: vacuum tube