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3 Vintage Sylvania 50B5/A4388 Miniature Tetrode Audio Output Valve - BangyBang Tubes
$65.00
|
Brand |
Sylvania (diff. year box) |
|
Model |
50B5 |
|
Type |
Tetrode |
| Use | Output stage |
|
Similar/Equiv |
Octal Based 50L6
|
|
Condition |
New in Box (NOS) |
|
Tubes per listing |
3 |
50XXX