6DX8=ECL84 Motorola Toshiba JAPAN used/good 1960's (3.3mA and 12.5mA) (Shindo)
$ 4.99
6DX8=ECL84 Motorola Toshiba JAPAN used/good 1960's
3.3mA Gm=4000
12.5ma Gm=8500
Shindo Monbrison Preamp
See more: vacuum tube