|Power load (kg/hp)||6.7|
Mail/Passenger modification o f the R-5, performed by engineer D.S.Markov. Passenger compartment had 3 seats but no table, so it was not a REAL limousine. Wheels were equipped with breaks and airdynamic fairings, all surfaces were polished. Aircraft was equipped for night (blind) flight.
Aircraft was presented to the VII-th Congress of Soviets as mail/passenger.