(!) 404A Western Electric used/good (17ma)
$ 21.99
404A Western Electric used/good "D" getter (6652=1966)
17ma
Gm=11,600
Tested on Amplitrex
Vplate=150V
Vscreen=150V
Vgrid=-1.5V
Good used Ma range 13-18ma
Good used Gm range 10,000 - 12,000
See more: vacuum tube
Share:
 404A Western Electric used/good (17ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_95714669-c99c-4966-b992-88fdd4169c27.jpg?v=1679893966){kind=link}
 404A Western Electric used/good (17ma) "Pin It")