Rare Vintage Wwii Bomber Loran Mk2 Receiver-indicator R-65/apn-9 B-17 B-25

RARE VINTAGE WWII BOMBER LORAN MK2 RECEIVER-INDICATOR R-65/APN-9 B-17 B-25. THE OUTER CASE IS IN GOOD SHAPE. INSIDE SOMEONE OVER THE YEARS REMOVED THE SCOPE TUBE. FAIRLY COMMON 3 INCH CRT TUBE TO REPLACE. IT IS MISSING SOME VACUUM TUBES AS WELL, THEY CAN BE EASILY REPLACED AS WELL. LOOKS TO BE MISSING OTHER INTERNAL PARTS, POWER SUPPLY OR DYNA MOTOR IN THE BACK? NOT FAMILIAR WITH THE INTERNAL PARTS THAT ARE MISSING.