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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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