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Pair of Cunningam Globe 71A Vacuum Tubes-Used -Fully Tested (Item: RDW-107)
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Product Description
Pair of Cunningam Globe 71A Vacuum Tubes with engraved bases. Both are globe style, similar construction - one is marked CX 371A, the other appears to have dropped the "3" and is marked CX 71A. Both fully tested and test strong on Hickok AN/USM-118B tube tester - both at 24 ma. (scale of 100) with baseline acceptable of 12 ma. (scale 50). Each tube will be packaged in white tube box.