Audio Tubes vintage 40s thru 70s Lot of 33. For vintage radios ,tuners , preamps, amps, mostly New Old Stock , some New in original box , some used. most 6s , and few 12s Not tested.... too busy ; so i will test any 10 of them of your choice on my testers. Sold "as is" no returns of hard to verify stock. Pix are accurate ,save for the 2x 6AN8A tubes are deleted from original 35ct.