International Telephone & Telegraph

International Telephone & Telegraph
Showing 1 - 3 of 3 items
  • $US26.00

    British military (CV)
    International Telephone & Telegraph

    In Stock
  • $US5.00

    British military (CV)
    International Telephone & Telegraph

    Amazing miniature glass sharp cut-off pentode tubes manufactured in England for British Army by renowned ITT. Designed as voltage amplifiers in gating, switching, or mixer service, these robust high transconductance 7-pin tubes have top halo getters, and come with black phenolic pin protectors. They are printed in blue CV2209/6F33 ITT MADE IN ENGLAND, and... Amazing miniature glass sharp cut-off pentode tubes...

    In Stock
  • $US9.00

    Standard Telephone and Cable
    International Telephone & Telegraph

    Top quality miniature glass thermal delay tubes manufactured for the British military in England by renowned International Telephone and Telegraph (ITT). The heater takes a defined time to heat a bi-metallic strip and make contact; used to delay application of HT voltages until tube heaters are at correct temperatures. Tubes are marked in blue ITT VLS631... Top quality miniature glass thermal delay tubes...

    In Stock
Showing 1 - 3 of 3 items