R4

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

R4, R04, R.4, R-4, or R/4 may refer to:

Aircraft[edit]

  • Caudron R.4, World War I French reconnaissance aircraft, first flown in 1915
  • Curtiss R-4, air ambulance version of the American Curtiss Model R utility aircraft, first flown in 1915
  • Sikorsky R-4, American helicopter, first flown in 1942

Cars[edit]

SEPTA[edit]

  • Fox Chase Line, later cut back to Fox Chase and now known as the Fox Chase Line.
  • Local service to Bryn Mawr on the Paoli/Thorndale Line, now known as the Paoli/Thorndale Line.

Roads[edit]

Ships[edit]

Buildings[edit]

  • R4, a building in the Norwegian Government quarter (Norw. Regjeringskvartalet)

Science[edit]

Weapons[edit]

Radio Stations[edit]

BBC Radio 4 the premier BBC speech radio station