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(!!!!) (Best Pair 1960 era) ECC82=12AU7 Telefunken Diamond Bottom ribbed plates like new and NOS 1957-1960 (14.0/11.2ma and 11/12.5ma) (Highest mA and Gm)
(!!!!) (Best Pair 1960 era) ECC82=12AU7 Telefunken Diamond Bottom ribbed plates like new and NOS 1957-1960 (14.0/11.2ma and 11/12.5ma) (Highest mA and Gm)
$ 389.99
1 low noise tube) ECC82=12AU7 Telefunken Diamond Bottom ribbed plates like new 1957-1960 in white boxes good printing
1 tube) 14.0/11.2ma Gm=2700/2600 (B3010125=1960) NOS
1 tube) 11.0/12.5ma Gm=2400/2500 (ld=1957) like new
Good Ma range 8-10ma
Good Gm range 1800-2200
See more: vacuum tube
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 (Best Pair 1960 era) ECC82=12AU7 Telefunken Diamond Bottom ribbed plates like new and NOS 1957-1960 (14.0/11.2ma and 11/12.5ma) (Highest mA and Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_49a75d24-988a-4fda-83d0-d4142e9b5a5d.jpg?v=1721240826){kind=link}
 (Best Pair 1960 era) ECC82=12AU7 Telefunken Diamond Bottom ribbed plates like new and NOS 1957-1960 (14.0/11.2ma and 11/12.5ma) (Highest mA and Gm) "Pin It")