Dornier Do 32 - Ultra-lightweight single-seat helicopter powered by a 100shp BMW 6012 turbine engine driving a cold-cycle rotor system. First flight 1962.
Dornier Do 32K "Kiebitz" - Tethered reconnaissance and communications drone with two KND T-212 cold-cycle turbo-compressors. First flight 1977.
Dornier Do 132 - Five-seat utility helicopter with 580hp UACL PT6 A-20 turbo-compressor and tip-jets (hot-cycle). Mockup only.
Dornier Do 232 - ?
Dornier P 406 - Flying crane helicopter for carrying 40 tons, based on the Do 32 drive technology. Unbuilt.
Dornier P 407 - High-speed helicopter with pusher propeller designed in 1966 to carry 35 passengers. Unbuilt.
Dornier P 410 - 1968 design study for an attack helicopter for PAH-1 requirements, losing to MBB designs which led to the development of the Eurocopter Tiger.
Do.232 was the original designation for Do.32K drone as it was derived from the Do.32 helicopter. Not to be confused with Do P.232/3 which was a derivative of Do.335 as a mixed-propulsion fighter and part of a different naming system.
The nice thing about egotists is that they don't talk about other people.======================================================Count Hermann Keyserling once said truly that the greatest American superstition was the belief in facts.