VR-U V8 ----Filter Model---Bell 212 ----- 2 2Sikorsky S-61 H-3 ----- 3 3SerialBuiltModel VR-UDQ 1971 S-61N VR-UDU 1967 S-61N VR-UDZ 1974 S-61N VR-UEL 1973 212 VR-UEM 212 @ (optional) Send