Log-in
(!) 203A Sylvania brass base tests like new 1930's

(!) 203A Sylvania brass base tests like new 1930's

$ 198.88

1 tube) 203A Sylvania brass base tests like new 1930's large getter very good condition reboxed

NOT A PAIR

 

203A = 211 with Higher Mu

203A Mu=25

211 Mu = 12.5

See more: vacuum tube
Scroll to top