6201 (12AT7 WC) JAN GENERAL ELECTRIC GE GREY PLATE TUBE NOS NIB (1971) *eTRACER*
Tube tested well above nominal on our eTracer & Hickok 800A testers. U.S. Air Force version, these are the best 12AT7 ever made. NOS condition with beautiful flashing and clean pins. 6201 \ 12AT7WC (JAN) General Electric NOS Vacuum Tube.