All D104 MICS ARE NOT CREATED EQUAL THIS HAS THE ORIGINAL METAL BADGE ON HEAD 320ELEMENT. OK 4 PIN GE SUPERBASE TESTED ALSO HAS LETTERING " GE" ON BACK OF MIC HEAD VERY UNIQUE//MY CB SHOP HAS BEEN A ASTATIC DEALER FOR OVER 40 Years  -WE WENT THROUGH THIS MIC FROM TOP TO BOTTOM NEW N.O.S.  4WIRE CORD & PLUG & FELT MIC HAS  DUAL TRIGGER BEAUTIFUL CONDITION NOT PERFECT OK.  BATTERY & ELECTRONICS COMPARTMENT IS SPOTLESS SUPER NICE CHROME & HEAD IS TIGHT.  FROM A SMOKEFREE COLLECTION. I STAND BY THIS MIC 100%  😉 CALL 301 7513607 FOR MORE DETAILS