In the past , RSAF used three types of Bell UH-1s
UH-1B, UH-1H, and UH-1N (Bell 212)
UH-1B is smaller size , and used mainly for training purpose.
UH-1H is used for assault transport , light gunships ( with GPMGs
mounted at side of the doors ) or heavy gunships ( miniguns pod and
rockets ) ,
UH-1N ( Bell 212) (longest in length ) , painted with civilian
colours ( red and white) is for Search and Rescue missions.