1 pair) 6FY5=EC97 International Servicemaster NOS made in JAPAN
1 tube) 23.0ma Gm=18,200
1 tube) 23.4ma Gm=17,100
– Wright Sound
NOS mA 10-12mA+
NOS Gm 13,000+
$6.00 $19.99
1 pair) 6FY5=EC97 International Servicemaster NOS made in JAPAN
1 tube) 23.0ma Gm=18,200
1 tube) 23.4ma Gm=17,100
– Wright Sound
NOS mA 10-12mA+
NOS Gm 13,000+
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