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407A LM Ericsson Sweden like new 1960's (41/26 and 42/26)

407A LM Ericsson Sweden like new 1960's (41/26 and 42/26)

By Tube World

$ 21.99

1 tube) 407A LM Ericsson Sweden like new 1960's in white box

41/26

42/26

 

 

(407A=396A with a 20V filament)


(407B=premium grade 407A with higher Gm and higher plate current specs, 20V Filament)

See more: vacuum tube
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