This tube was made by Tung-Sol w/ "D" ring getter black plate copper posts. VERY LTD. STOCK! CRYO GRADE TUBES. If you can't accept that they don't say Tung-Sol on them and are in a WH box, PLEASE DON'T ORDER FROM ME! These are next to impossible to find.
Manufactured by:
Tung-Sol Westinghouse box/brand
Payment Methods
MasterCard, Visa, American Express, MONEY ORDERS WIRE TRANSFERS, COMPANY CHECKS.
