PURCHASED FROM STORAGE AUCTION 200 BLACK BASE VACUUM TUBES 6LX8, 6HB7, 6KZ8, 6JU8A, PLUS MANY, MANY MORE LOTS MAY CONTAIN TUBES FROM RCA WESTINGHOUSE MITSUSHIBA TUNG-SOL PHILIPS CBS SYLVANIA WARDS SEARS JAN-CHAS ZENITH HYTRON TOSHIBA SANYO MAGNAVOX GE SILVERTONE PHILCO EMERSON LIFETIME SERVICE MASTER UNSURE IF THESE EXACT TUBES WERE TESTED, OTHER TUBES IN THE SAME PURCHASED STOCK LOT WERE TESTED. SO I MUST SAY THESE TUBES ARE UNTESTED THE CONDITION OF THESE ITEMS PICTURED IS GOOD FOR ITS VINTAGE NO BASE CRACKS OR OTHER PROBLEMS (BLEMISHES ARE PICTURED) GREAT ITEM GUARANTEED TO WORK A GREAT PRICE DELIVERED RIGHT TO YOUR DOOR. THE SIZES OF THESE ITEMS ARE PICTURED (PLEASE LOOK AT ALL PICTURES FOR EXACT DETAILS) I ADD 12 PICTURES IN 2 LIGHTS AND ATTEMPT TO DESCRIBE ALL MY AUCTIONS ITEMS AS ACCURATE AND AS HONEST AS POSSIBLE SO YOU WILL KNOW WHAT YOU ARE GETTING FOR YOUR MONEY. SO PLEASE LOOK AT ALL 12 PICTURES AND UTILIZE THE ENLARGEMENT FEATURE BEFORE MAKING YOUR BID WHAT YOU SEE, IS WHAT YOU GETI WILL BE ADDING ITEMS DAILY PLEASE READ MY FEEDBACK TO JUDGE MY PERFORMANCE