Hughes Aircraft Company

Hughes Aircraft Company
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    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...

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Showing 1 - 1 of 1 item