Home
»
Preamp tubes »
(!!!) (Recommended PAIR 1953) JAN-CW-231D Western Electric NOS 1953 (1.5ma and 1.5ma)
(!!!) (Recommended PAIR 1953) JAN-CW-231D Western Electric NOS 1953 (1.5ma and 1.5ma)
$ 139.99
1 pair) JAN-CW-231D WE NOS yellow printed bases original boxes 323=1953
1 tube) 1.5ma Gm=400 (323=1953)
1 tube) 1.5ma Gm=400 (323=1953)
Tested on Amplitrex
Vplate=90V
Vgrid=-3V
Good Ma = 1.5-2.1ma
Good Gm = 400-500
General Information
3V Filament @ 60ma, Vplate=90V, Iplate=2.1ma, Mu=8.4, Gm=510, Rp=16Kohms, Pout=4.5mW
Similar to UV-199 and 864
See more: vacuum tube
Share:
 (Recommended PAIR 1953) JAN-CW-231D Western Electric NOS 1953 (1.5ma and 1.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/231dp4a_9a625f22-29dc-4482-8b0d-8ec72ea65264.jpg?v=1602870943){kind=link}
 (Recommended PAIR 1953) JAN-CW-231D Western Electric NOS 1953 (1.5ma and 1.5ma) "Pin It")