(!!!) (Single) 12AU7WA Tungsram ERA tall tibbed plates NOS 1970's (10.8/9.6ma)
$ 17.99
1 low noise tube) 12AU7WA Tungsram ERA tall tibbed plates NOS 1970's in WB
1 section) 10.8ma Gm=2100
1 section) 9.6ma Gm=1800
Tested on Amplitrex
Good Ma = 8-10ma
Good Gm = 1800-2200
See more: vacuum tube
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 (Single) 12AU7WA Tungsram ERA tall tibbed plates NOS 1970's (10.8/9.6ma) "Pin It")