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(!!!!!) (Best Pair) 6L6GC RCA black plates NOS 1970-1975 same date codes (69ma and 72ma)

(!!!!!) (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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