I Survived! Viva RAF2000
Posted: Wed Sep 01, 2010 11:22 am
Let me begin with a confession (I seem to be doing lots of confessing nowadays) but here goes.
I have always been "bang" of flying in a RAF. Quite simply because I was afraid of 'tuck' or the lack of a paddle out the back to give pitch stability, this thing worried me. To me 'tuck' is if the blade, or rather disc, angle of attack goes through 0 degrees causing airflow over the top of the disc, unloading and tucking in nose over. Lack of a true, full understanding of the dynamics of this machine had me slightly skeptical so I avoided offers of a flip on several occasions before.
I have to confess "ek leen my ore uit" when people discuss pro's and cons of Gyro designs and I am very wary to comment. If I do comment I try to make it clear that it is my uninformed opinion only.
I am a gyronaut first so I support everyone that promotes safe gyro flying. Now of course I have heard the RAF is slow, That it a bitch to take-off and land, that its twitchy, that it guzzles fuel, sommer stops bla bla bla.
So we met up with MarkB in RAF DYP just north of Yserfontein and then we flew coastwise back to morningstar. Flying comfortably sided by side speed certainly wasn't an issue. Looked all ok from where I was watching. Mark has thousands of hours of blik experience dropping meatbombs in paradise and he has over 400hrs on his RAF already. After taking him for a spin in the M24 he offered me a ride in his RAF. I could not think of any reason not to trust Mark in the RAF (the precision engineering is evident) so in I got.
Felt a little strange sitting very upright at first, but I soon got used to that. Prerotator, brakes, throttle systems are easy and work nicely. Almost intuitively. They are where you expect them. It has a strong trim and the trim setting indicator is a bonus. Set the trim to 65mph and she climbs like a homesick angel. Its pretty much point-and-go from there. I did not notice any pitch instability at various speed and power settings. Landing on the back wheel and holding it off the ground feels a bit strange the first time, then normal after that. Even in no wind its an amazingly short landing roll (if any). I am never going to compete with a RAF in a spot landing competion.
I got out of it thinking, What a lekka earrie! Sure, they shake a little (any two bladed teetering system will) but it is certainly not excessive or irritating, lots of grunt, if flown safely as just demonstrated, then 10 out of 10. I now understand why the RAF owners LOVE their machines so much.
What would a RAF with an ARPlast prop perform like and will it sound very different?
Thanks for the flight Mark. Opened my eyes.
Viva RAF2000
I have always been "bang" of flying in a RAF. Quite simply because I was afraid of 'tuck' or the lack of a paddle out the back to give pitch stability, this thing worried me. To me 'tuck' is if the blade, or rather disc, angle of attack goes through 0 degrees causing airflow over the top of the disc, unloading and tucking in nose over. Lack of a true, full understanding of the dynamics of this machine had me slightly skeptical so I avoided offers of a flip on several occasions before.
I have to confess "ek leen my ore uit" when people discuss pro's and cons of Gyro designs and I am very wary to comment. If I do comment I try to make it clear that it is my uninformed opinion only.
I am a gyronaut first so I support everyone that promotes safe gyro flying. Now of course I have heard the RAF is slow, That it a bitch to take-off and land, that its twitchy, that it guzzles fuel, sommer stops bla bla bla.
So we met up with MarkB in RAF DYP just north of Yserfontein and then we flew coastwise back to morningstar. Flying comfortably sided by side speed certainly wasn't an issue. Looked all ok from where I was watching. Mark has thousands of hours of blik experience dropping meatbombs in paradise and he has over 400hrs on his RAF already. After taking him for a spin in the M24 he offered me a ride in his RAF. I could not think of any reason not to trust Mark in the RAF (the precision engineering is evident) so in I got.
Felt a little strange sitting very upright at first, but I soon got used to that. Prerotator, brakes, throttle systems are easy and work nicely. Almost intuitively. They are where you expect them. It has a strong trim and the trim setting indicator is a bonus. Set the trim to 65mph and she climbs like a homesick angel. Its pretty much point-and-go from there. I did not notice any pitch instability at various speed and power settings. Landing on the back wheel and holding it off the ground feels a bit strange the first time, then normal after that. Even in no wind its an amazingly short landing roll (if any). I am never going to compete with a RAF in a spot landing competion.
I got out of it thinking, What a lekka earrie! Sure, they shake a little (any two bladed teetering system will) but it is certainly not excessive or irritating, lots of grunt, if flown safely as just demonstrated, then 10 out of 10. I now understand why the RAF owners LOVE their machines so much.
What would a RAF with an ARPlast prop perform like and will it sound very different?
Thanks for the flight Mark. Opened my eyes.
Viva RAF2000