Rotorway Exec Helicopter Cooling Modifications
Rotorway Helicopter Engine Cooling Problems The 145 and 152 Rotorway owners experienced a high temperature problem temperatures of water and oil 190 to 215 degrees….
December 2017
Buford J Schramm Rotor Blade Patent
PATENT 3,356,153 Patented December 5th 1967 Rotor Blade Design This invention relates to a rotor blade for helicopters. Rotor blades for helicopters involve complications not…
Home Made Skytwister Helicopter
Plans Built Skytwister Helicopter Design …from Vortech homebuilt helicopter handbook Ben Showers’ colorfully named helicopter, lhe Sky Twister, is a state-of-the-art recreation of one of…
Rotormouse Letters From Don Hillberg
Design Talk With Don Hillberg Helicopter Designer Hello Adam, The RotorMouse’s blades are wood from a QH50 Gyrodyne Remote Piloted Helicopter. The span for the…
Siemens Extra 330LE Electric Powered Plane
Aerokopter AK-1 Kit Built Helicopter Image Gallery German tech company Siemens has commenced test flights on their revolutionary electric powered plane – the Extra 330LE…
The Riddle Of Rickety VHF Radios
Essential Aircraft Radio Communications How To Keep Them Working? Repair Or Replace? The Experts Have Some Hints — And Conflicting Views (December 1968) It’s easy,…