NOS 12AU7 tubes, by French Military by Mazda/CIFTE, New

Competely New Old Stock ! 12AU7 "French Military by Mazda/CIFTE" (France)Superb tube for high end audio. Very open and smooth soundstage. Made for the French Military by Mazda/CIFTE. Triple mica spacer like GE 5 Star types for reduced microphonics. 1962 date codes. Individually boxed in original boxes.