Ken-Rad 810 Antique Radio Transmitting Tetrode Vacuum Tube - Good Filament
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This listing is for one Ken-Rad 810 Radio Transmitting Tetrode Vacuum Tube. This tube has a good filament and appears to have seen little use. Although I have no way of testing this tube more completely, I believe it is probably still functional. The 810 tube is an early power tetrode transmitting tube developed by RCA, probably in the late 1930s. These tubes were used in World War II radio transmitters. This tube carries the JAN prefix indicating that it was manufactured to military standards and was probably purchased by the U.S. government. I will pack this tube carefully to ensure that it reaches its destination without damage. I ONLY SHIP TO ADDRESSES IN THE UNITED STATES. NO INTERNATIONAL SHIPPING. All sales are final unless I have misrepresented this item in my description or photos.
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