Hi Avi,
my second attempt 😉

‘Military Operators
Israel: seven Model 65-B80s were delivered to IDF/AF with US-temporary registrations (c/n LD-481 ex N7323R, LD-484/487 ex N7326R/7329R, LD-489/490 ex N7331R and N7324R).’

‘Beech Aircraft and their predecessors’ by A. J. Pelletier, Putnam Aeronautical Books, London 1995, ISBN 0-85177-863-1

Martin