Replaces 12B4 and 12B4A tube types. Assorted 12B4 brands in stock. Availability: Usually ships within 24 hours. Return to 12xxx Tube Types |
 Top of Page The easiest way to buy vacuum tubes. |
Replaces 12B4 and 12B4A tube types. Assorted 12B4 brands in stock. Availability: Usually ships within 24 hours. Return to 12xxx Tube Types |
Top of Page The easiest way to buy vacuum tubes. |