TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About
DisclaimerSubmit a tube

U77

1 Tube in archive

Filters

1 tube found

Manufacturers

Brands

Genalex(1)

Related Tube Numbers

5AR4(1)GZ34(1)
Sort by

  • U77, GZ34, 5AR4

    Branded Genalex
Showing 1 to 1 of 1 results