(!!!!!) (Best Pair) 6L6GC RCA black plates NOS 1970-1975 same date codes (69ma and 72ma)
$ 389.99
1 matched pair) 6L6GC RCA black plates NOS 1970-1975 nice shiney getters
1 tube) 69ma Gm=6050 (EH) date code
1 tube) 72ma Gm=6000 (EH) date code
Matched on Amplitrex
Vplate=250V
Vscreen=250V
Vgrid=-14V
Good Ma range 60-70ma
Good Gm range 5500-6000
BEST TONE - BEST MIDRANGE - BEST SOUND
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