5931The 5931 tube is a very robust 5U4-GB tube variant. It has a large diameter base and is considerably taller than a standard 5U4GB tube. Because of it's wider base diameter, the 5931 tube may not fit into all 5U4 tube applications. Return to 0000 through 9999 Tube Types Other Rectifier Tube Types Availability: Usually ships within 24 hours. |
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