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RDS - System E


RDS System E



System E

is availabe for Futaba-, MKS-, and Graupner servos (also DES servos like 428, 488, 448) and Hitec-servos and is a construction especially for thin wings like SAL, DLS or Pylonplanes.

The diameter of the steel-wire is optional 2, 2.5 or 3 mm.


Consisting of:

1x RDS-aluminium-mandrel

1x Steel-wire with 30° or 60° angle

1x Brass-pin for fixing

1x Brass-bearing-bushing for mounting in the spar

Lenght of RDS-aluminium-mandrel: 27mm (Lenght can be reduced by yourself)

Price: 13,50 Euro /Set (11,34 Euro without VAT) 

The bearing of the RDS-pin is made with a sleeve in the spar in front of the rudder.


Advantage: Particularly stiff steering. Very solid bearing. Optimum force transmission. To be used in very thin airfoils.


Disadvantage: The RDS-pin is not extractable.


Use: HLG, DLG, SAL and Pylon- / speedmodels with small deflections.



--- For RDS Overview, Installation examples and videos please click here! ---

--- Assembly instruction at the download section ---

--- Installation examples click here! ---

RDS-order request




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