Started Aug 24
Replied Feb 25
Started this discussion. Last reply by Peter Waithe Jun 17.
Project HALO Ground Launch
Added by Gene Hornbuckle
My 1st N20 Tar Hybrid flight
Added by Gene Hornbuckle
N20 - Tar Hybrid test
Added by Gene Hornbuckle
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The callisto is a good choice because you will have enough room for the radius of the vent tube. I would just select a hole at the longest position of the SRS 29 set, then have excess 1/8" tubing (lifetime supply from McMaster Carr is under 10 bucks) for the shorter motors.
For the 2 smaller sizes, feed the vent through the hole in the body tube down through the motor mount to your motor. Insert the tube in the vent hole of the motor (already has the 38/29 adapter on it) and shove it back up and trim off the excess tubing. Alternatively, for a 29mm Callisto, don't put the rear closure on and feed the motor in backwards through the motor mount with the vent tube already attached.
John
If you are interested in EX hybrids, I do recommend the Contrail because of the flexibility. Lots of nozzle choices and injector choices. Also, the standard 54mm casting tubes and liners fit the hardware, so you can make your own fuel.
John
Harry
Perhaps we'll meet someday in 'Bama!
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