(!!) (Best Single) 12AV7 Sylvania NOS 1960's (21.5/23.2ma) (Highest mA and Gm)
By Tube World
$ 9.99
12AV7 Sylvania NOS 1960's
21.5ma Gm=9000
23.2ma Gm=10,000
also see 5965 and 7062
See more: vacuum tube