(!!!!) (Best Value Pair) 807 RCA black plate NOS 1950's same build (63.8ma and 64.5ma)
By Tube World
$ 29.99
1 pair) 807 RCA black plate NOS 1950's same build in white boxes
1 tube) 63.8ma Gm=5100 (1950's) rebranded SENCO RADIO - small metal clip loose inside tube - see photo - TALLER BOTTLE
1 tube) 64.5ma Gm=5350 (1956) RCA
Matched on Amplitrex
Good Ma range 55-65ma
Good NOS Gm = 5500-6000
- TRON JUBILATE
- VTL
- HEATHKIT W-1
See more: vacuum tube
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 (Best Value Pair) 807 RCA black plate NOS 1950's same build (63.8ma and 64.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_0e59c86e-c515-4410-9b38-ee07bd3da07c.jpg?v=1694538129){kind=link}
 (Best Value Pair) 807 RCA black plate NOS 1950's same build (63.8ma and 64.5ma) "Pin It")