1 pair) 407A Western Electric NOS “”O”” getter 1978 original boxes
1 tube) 35/26 and 43/26
1 tube) 37/26 and 43/38
Tested on TV-7D/U
407A=396A with a 20V filament
$21.00 $69.99
1 pair) 407A Western Electric NOS “”O”” getter 1978 original boxes
1 tube) 35/26 and 43/26
1 tube) 37/26 and 43/38
Tested on TV-7D/U
407A=396A with a 20V filament
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