(!) 31 Ken Rad NOS engraved base 1940 era (11ma)
$ 16.99
31 Ken Rad NOS engraved base 1940 era
11ma
Gm=1000
Matched on Amplitrex
Vplate=180V
Vgrid=-30V
Good NOS Ma = 12.3ma
Good Gm = 1000
See more: vacuum tube
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 31 Ken Rad NOS engraved base 1940 era (11ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/2_26775793-85ec-4ce1-a6ab-3f5577accc41.jpg?v=1683738277){kind=link}
 31 Ken Rad NOS engraved base 1940 era (11ma) "Pin It")