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(2) NATIONAL UNION 350B Tubes, Stock




Item History & Price

Information:
Reference Number: Avaluer:7048218Model: 350B
Type: Power TubesCountry/Region of Manufacture: United States
Brand: National Union
Original Description:
Offered: One pair of National Union 350 B tubes. Identical pair. Flashing looks good on both. Bases tight. Tested free of gas and shorts on a calibratedTV-7 tester at: 44, 44. Minimum = 31. Not sure where the "new" number would be on these. A 6L6 would be 50. These could be 60. So testing 90% as a 6L6, and @75-80% of the "60" number. Very usable. Shipping extra.




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