1 matched pair) 6HA5 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972
1 tube) 10.4ma Gm=13,600
1 tube) 10.6ma Gm=13,600
Matched on Amplitrex
Good Ma range 10-11ma
Good Gm range 12-14,000
- Wright Sound Model 11 preamp (phono stage)
- Fisher 500C
- Milbert TC-4R Crossover