Radio Controlled Soaring Digest April 1989 Issue
Issue Contents:
Titanium Wing Rod strength
Cardboard playing cards work well for mixing epoxy
Olympic II sailplane wing attack should be adjusted 1/8″ lower at LEA modification for spoiler adjustment is shown.
Theory of Thermal Navigator is discussed. It is recommended for XC racing since the sniffler frequencies are crouded.
Slope Racing thoughts are shared. Airfoils between 6-15% should be used. Thin ones fly fast but loose on turns. Thick ones loose on straights.
Interest in F3E is solicited.
Buettner flap control system using belts is discussed & illustratedA unique design and concept.
Sportsman Contest comments are registered. It looks like this might work.
Wilshire Hobbies closes after being a valuable resource for years.
Conquest F3B ship with HQ2.5/10 or RG15 airfoil shown in 3 views. 10-12.5 Oz loading
Radio Controlled Soaring Digest April 1989 Issue
