headspeed during rudder application. (This is a minor effect and is not a
critical mix for most helicopters.) Manual P.113.
Rapid acceleration correction mix: See ACC.
RDR
P D G
Rotor direction. Heli programming only. Sets rotor’s rotational direction for
proper mixing. Manual P. 56.
Reset: See RST.
REV
P B J
Servo reversing. Used to reverse the direction of a servo to ease installation
and set up. Manual P. 44.
Rotor direction: See RDR.
RST
P B L
Reset, return to defaults. Used to reset the timers at Home B or C. Also a
model submenu used to reset part or all of a specific model’s settings.
Manual P. 46.
Rudder-to-aileron mixing: See R A.
Rudder-to-throttle mixing: See R T.
Sailplane: Glider, non-powered model aircraft type. See TYP.
SEL: Select, choose control to be edited.
Select or set a condition, assign a condition to a model: See CSL.
Select a model: See MSL
SEP: Separate trims, option of trim menu. See TRM.
Servo testing, servo display: See SRV.
Servo reversing: RVS.
SET: Accept.
SFT
O D F
Speed flap trim: 4- and 5-servo gliders only. Trim adjustment for speed
flaps (an offset mix) which can be adjusted in flight. Manual P. 139.
Snap roll: See SNP.
SNP
O D J
Snap roll. Combines rudder, elevator and aileron movement to cause the
aircraft to snap or spin on the flip of a switch. Air only. Manual P. 93.
Speed flap: The middle control surface on a 6-trailing-edge-surface glider or the inboard
control surface on a 4-surface glider.
Speed flap mixing: See SPF.
Speed flap trim or speed flap offset mixing: See SFT.
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servo gliders only. See brake flap mixing, but for 4
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