(!!!!) (Best Pair #1) 6BQ5 GE branded RCA gray plate NOS 1980 era (52ma and 52.8ma) Title: 6BQ5 GE

1 pair) 6BQ5 GE branded RCA gray plate NOS 1980 era

1 tube) 52.0ma Gm=11,200

1 tube) 52.8ma Gm=11,600

Matched on Amplitrex

Good Ma 40-48ma

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