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Forum: Extreme Speed Prop Planes

09-10-2006, 02:31 PM

Replies: 89

Telemetry from a 60 size mustang

Views: 7,981

Posted By Fortune7

RE: Telemetry from a 60 size mustang

Yes, well done to 'go the distance' and prove the figures. I was skeptical of your early numbers but you seem to have proved them and I'm impressed. To get that airframe up to that speed obviously is...

Forum: Extreme Speed Prop Planes

08-15-2006, 04:02 PM

Replies: 89

Telemetry from a 60 size mustang

Views: 7,981

Posted By Fortune7

RE: Telemetry from a 60 size mustang

I think the 'pitch speed' throws the air back from the prop at 160 mph (well, for 100% prop efficiency), but then you're assuming the airframe is pulled forwards at the same speed. Not so; the...

Forum: Extreme Speed Prop Planes

08-15-2006, 08:29 AM

Replies: 89

Telemetry from a 60 size mustang

Views: 7,981

Posted By Fortune7

RE: Telemetry from a 60 size mustang

RC-Guy,

I'm sure no-one here is calling you a liar, but it does seem unlikely that you're getting the numbers you claim from that airframe. I'm only an amateur model flier, but I am also into...

Forum: Extreme Speed Prop Planes

08-13-2006, 09:31 PM

Replies: 89

Telemetry from a 60 size mustang

Views: 7,981

Posted By Fortune7

RE: Telemetry from a 60 size mustang

I posted some data a while back using an Eagle Tree FDR Pro in a Jett 90LX powered GP Little Toni. I was able to verify the airspeed with the on-board GPS (to within 5-10 mph) and got about...

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