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(!!) (Best Pair) 6GK5=6FQ5A Hitachi Japan rebranded Raytheon and GE NOS 1970 era (9.6/10ma)
(!!) (Best Pair) 6GK5=6FQ5A Hitachi Japan rebranded Raytheon and GE NOS 1970 era (9.6/10ma)
$ 29.99
1 pair) 6GK5=6FQ5A Hitachi Japan rebranded Raytheon NOS 1970 era
1 tube) 9.6ma Gm=13,300
1 tube) 10.0ma Gm=13,400
Tested on Amplitrex
Good Ma range 9-11ma
Good Gm range 12,000-15,000
- Conrad Johnson Premier 10, 14 preamp and DAC
- Supratek
- Wright
See more: vacuum tube