4 Pin Ceramic Socket for 300B4 pin ceramic socket for 300B, 811, and 2A3 tube types. Availability: Usually ships within 24 hours. |
 Top of Page The easiest way to buy vacuum tubes. |
4 Pin Ceramic Socket for 300B4 pin ceramic socket for 300B, 811, and 2A3 tube types. Availability: Usually ships within 24 hours. |
Top of Page The easiest way to buy vacuum tubes. |