(!!!) (Recommended Pair) 6GK5=6FQ5A Sylvania rebranded Raytheon NOS (8.2ma and 8.3ma)
$ 24.99
1 pair) 6GK5=6FQ5A Sylvania rebranded Raytheon NOS
1 tube) 8.2ma Gm=12,500
1 tube) 8.3ma Gm=12,800
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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 (Recommended Pair) 6GK5=6FQ5A Sylvania rebranded Raytheon NOS (8.2ma and 8.3ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/3_db2b52ed-af99-4de1-8ee6-741d5b436fdb.jpg?v=1672357591){kind=link}
 (Recommended Pair) 6GK5=6FQ5A Sylvania rebranded Raytheon NOS (8.2ma and 8.3ma) "Pin It")