LOT OF 7 MIXED BRAND 7C6 VACUUM TUBES, TESTED ON A TV 7 D\U TESTER, MIN 15\30\30 TESTED AT PHILCO (X3) 22\57\57 --- 26\60\58 --- 22\41\44 --- WESTINGHOUSE AT 28\55\36 --- GE AT 23\71\62 ---SYLVANIA AT 23\42\42 AND UNKNOWN AT 23\48\42. NO SHORTS..