(!!!) (Best Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (12.0ma and 12.8ma)

1 matched pair) 6HA5 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972

1 tube) 12.0ma Gm=14,200

1 tube) 12.8ma Gm=14,400

Matched on Amplitrex

Good Ma range 10-11ma

Good Gm range 12-14,000

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