Digital Servoless Retract Landing Gear System

40 Size DSR System

Introducing Digital Servoless Retract Landing Gear System with innovative, practical, and patented design.

The DSR-46C G2 system is a generation 2, all metal gears patented product. The ultimate retract system suitable for 40 size around 4~7 Lbs (1.8-3kg) RC models. No more annoying air systems to deal with and it moves in a scale speed instead of the crude bang-bang manner that air systems move.

Complete Generation 2 DSR Landing Gear System

item # DSR-46C-G2

Price:$159.99

Retract System Connection Diagram

Click to enlarge

30 Size DSR Retract System

Introducing Digital Servoless Retract Landing Gear System with innovative, practical, and patented design.

The DSR-30 retract system is a State of the art patent product. The ultimate retract system with all metal gears train, micro size CPU control design to suit most 30 size AUW up to 4 Lbs RC models. No more annoying air systems to deal with and it moves in a scale speed instead of the crude bang-bang manner that air systems move.

Complete DSR 30 size Landing Gear System

item # DSR-30C

Price:$119.95

DSR-30 Connection Diagram

click to enlarge

DSR-30 is a new compact design with all metal gears system for 30 size RC airplanes up to 4 lbs load. It equips with an advanced unique micro CPU controller to secure and monitoring all individual retracts are working properly and independently. The power cut-off and reset function can be triggered by the auto monitoring system for their working current, voltage and motion status to avoid damage of the DSR system and keep the battery in safety condition without over drain problems.

The DSR-30 is miniature size for only 33.5 L x 22.0 W x 18.0 H in mm It is good to fit most 30 size airplane's requirement.

There are two different types for your selection. One is straight up/down retracting normal type which use for most jets and airplanes. Another one is 90-degree wheel rotate type for main retracts (Nose retract is not rotatable). It suitable for some Warbird's need like F4U Corsair etc.

Quantity in Basket:none

Item # DSR-30CS

Price: $35.95

DSR-30 series CPU controller Ver 1.0 --- Available now

DSR-30 series CPU circuits controller Ver 1.0 is a totally special Integrated Circuit design with Voltage Regulation capibility to operate and control the DSR-30 working consistently

It contains 3 independent, safety control IC loop for Nose, Right and Left side retracts individually need. Also a built-in LED Power on/off indicator inside in the right top of the controller to monitor the battery's voltage status - GREEN light will be on when 6 - 7.2V controller power is connected, the RED flash light will be started when operation voltage dropped lower than 5.5 volt - It's a waring and remind that the battery need to be charged or replaced as soon as possible.

The controller size is 4.5mm x 3.1mm x 1.6mm and weight 17 grams.

DSR-30 Nose Retract

Item # DSR-30NR

Price:$37.95

DSR-30 Nose Gear Retract with Steerable control --- Avilable now

Precision DSR-30 nose metal gear arm retract with steering control horn.

Comes with JR wire & Connector, Size: 33.5mm x22mm x18mm, Unit Weight: 23 grams (0.82 oz).

DSR-30 Left Side Retract

Item # DSR-30L

Price:$36.95

Quantity:

DSR-30 Left Side Gear Retract --- Available now