Showing 1 - 2 of 2 items
  • $US10.00

    General Electric (GE)
    Hewlett Packard

     Tough 9 pin miniature glass tubes manufactured in the United States by General Electric. These versatile pentode tubes are designed as wide band amplifiers for laboratory and industrial equipment, and they come with black plates and top halo getters. They are printed in white with HP logo, HEWLETT PACKARD MADE BY GENERAL ELECTRIC 73-30 188-5, indicating...  Tough 9 pin miniature glass tubes manufactured in the...

    In Stock
  • $US33.00

    Amperex vacuum tubes
    Hewlett Packard

    In Stock
Showing 1 - 2 of 2 items