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(!!!) (Recommended Pair) 6GK5=6FQ5A Toshiba Japan rebranded Raytheon NOS (8.7ma and 9.7ma)

(!!!) (Recommended Pair) 6GK5=6FQ5A Toshiba Japan rebranded Raytheon NOS (8.7ma and 9.7ma)

$ 27.99

1 pair) 6GK5=6FQ5A Toshiba Japan rebranded Raytheon NOS 1970 era

1 tube) 8.7ma Gm=12,300

1 tube) 9.7ma Gm=13,000

  

Tested on Amplitrex

Good Ma range 9-11ma

Good Gm range 13,00-15,000

 

- Conrad Johnson Premier 10, 14 preamp and DAC
- Supratek
- Wright

See more: vacuum tube
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