(!!) (Best Pair) 6GM5 Sylvania NOS 1970 era same date codes (61.6ma and 62.2ma)
$ 64.99
1 pair) 6GM5 Sylvania NOS 1970 era same date codes
1 tube) 61.6ma Gm=9600
1 tube) 62.2ma Gm=10,000
(Good Current Range 50-70ma)
(Vplate=300V, Vscreen=300V, Vgrid=-10V)
- EICO 2050
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