(!) (4th Best Pair) 6FY5=EC97 GE and Sylvania NOS made in JAPAN same build (12ma and 14ma)
$ 18.99
1 pair) 6FY5=EC97 GE and Sylvania NOS made in JAPAN same build
1 tube) 12ma Gm=15,800
1 tube) 14ma Gm=17,400 (GE)
- Wright Sound
NOS mA 10-12mA+
NOS Gm 13,000+
See more: Unknown Type
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 (4th Best Pair) 6FY5=EC97 GE and Sylvania NOS made in JAPAN same build (12ma and 14ma)&Category=&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_145a75d3-b6bf-43fe-8cc8-6c959b86b0f5.jpg?v=1748240726){kind=link}
 (4th Best Pair) 6FY5=EC97 GE and Sylvania NOS made in JAPAN same build (12ma and 14ma) "Pin It")