Sikorsky: R-4B

General data

Producer info

Pictures

Video clips

Data sources

Names and dates
Market original model designation
R-4B
Market model designation (english translation or spelling)
R-4B
Also known as
Hoverfly Mk1
Also known as (english translation or spelling)
Hoverfly Mk1
Config info
Rotorcraft typeHelicopter
0.0394