JAN HF-300 Air Cooled Transmitter Triode Broadcast Tube General Electronics VTG


I HAVE NO WAY OF TESTING THIS BEYOND LIGHTING IT UP AND CONTINUITY WHICH IS GOOD


CAME FROM A LARGE COLLECTION OF NOS BOXED and some unboxed MILITARY TUBES and A large selection of foreign tubes. THE ONES I can test ON A REGULAR TUBE TESTER HAVE CHECKED OUT .


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