Written by Dave Garwood
As featured on page 100 in the December 2011 issue.
GUEST WRITER Joe Chovan contributed this report covering the 2011 Island Slope Rebels (ISR) Spring Power Scale Soaring (PSS) Festival at Cajon Summit.
Once again, Slope Soaring aficionados converged in southern California on Memorial Day weekend to participate in the biennial ISR Spring PSS Festival, sponsored by the Inland Slope Rebels.
In Power Scale Soaring (PSS), hobbyists model and fly aircraft that have full-scale powered airplane counterparts, but are flown in Slope lift as RC model gliders. PSS is…
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