RCA part number is 140713 thats the number to look for NOS.
RCA drawing ## is 1464399-501 or 1435673-501 one of
those is printed on the FBT, use that to find a used one.
Be SURE the tuner didnt get damaged also !! May be best to
put it aside & find another. the set was very common.
73 Zeno
LFOD !