AIR MINISTRY REF No 10F/7373.
IN FAIRLY GOOD ORDER.
HAS BEEN USED IN AN AMATEUR STATION.
THE INSIDES ARE EXCELLENT.
THE TOP BAKELITE COVER HAS A CRACK AT REAR,CLEARLY SEEN IN PHOTO,AND A PIECE MISSING ON BASE CORNER.
WHEN I ORIGINALLY GOT THIS [MANY YEARS AGO] IT HAD A NAVAL METAL PLATE ON THE FRONT,LONG SINCE REMOVED LEAVING 2 SMALL HOLES.
I DON`T KNOW WHAT THE CONNECTION WAS BETWEEN NAVY & AIR MINISTRY, BUT THERE MUST HAVE BEEN ONE.
OVERALL THIS IS A FAIRLY GOOD EXAMPLE OF A TYPE D KEY, 60YRS PLUS,ON.