Showing 1 - 2 of 2 items
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    $US6.00 $US10.00

    Hughes Aircraft Company
    Columbia Broadcasting Systems

    Historical miniature glass 7 pin double diodes manufactured in USA for Hughes Aircraft Company by CBS. This type of tube (similar to E91AA and CV4007), flew in the giant legendary Spruce Goose flying boat. With silver plates and square top getters, these tubes are printed in red CBS JHY 5726 / 6AL5W / 6097 MADE IN U.S.A. and glass-etched 5726 6AL5W 6097.... Historical miniature glass 7 pin double diodes...

    In Stock
  • $US42.00

    Columbia Broadcasting Systems

    Quality Mil. Spec. glass full-wave rectifier tubes manufactured in the United States by renowned Columbia Broadcasting System CBS. These 8 pin octal based tubes come with brown bases, black ribbed plates and extra mica internal supports. They are glass etched 5Y3WGTA, and printed on base with CBS logo, JAN-CHY-5Y3WGTA MADE IN U.S.A. Quality Mil. Spec. glass full-wave rectifier tubes...

    In Stock
Showing 1 - 2 of 2 items