Post by tex1022 on Oct 29, 2014 20:07:20 GMT -6
You could be forgiven for thinking that rc helicopters with two sets of rotors are completely fictitious designs and unique to the radio control world, but there are a number of such full size helicopters.
The Russian helicopter manufacturer Kamov has produced several dual rotor helicopters for both civilian and military use, the KA32 shown below is one such example:
The Russian helicopter manufacturer Kamov has produced several dual rotor helicopters for both civilian and military use, the KA32 shown below is one such example: