Sign in to my account     RC Lander Electric Retract System   Digital Servoless Retract Landing Gear System     DSR-46 Retract System     DSR-30 Retract System   Electric Ducted Fans   Retract Landing Gears & Wheel   Jet Pilots   Airplane Lighting   APC Propellers   Folding Propellers   BL Motor Mounts   Control Horns & Linkages   Propeller Adapters   Spinners   Wires & Connectors SSL Certificate   DSR-30 Retract System 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 New DSR-30TB Retract Landing Gear System Code:DSR-30TB Regular Price: $167.25 Sale Price:$129.95 Quantity in Basket: none Quantity: New DSR-30TB Digital Servoless Retract System with improved 4mm Harding steel metal arm and Trail-Link style struts to meet your requirement --- Out of stock Our new improved light weight, smart shape DSR-30TB system with upgraded motor gears train to enhance its motor’s driving reliability and an advanced unique micro CPU controller to secure the system work properly. The controller’s power cut-off and reset function can be triggered by the auto monitoring system for their working current, voltage and motion status to avoid any damage of the DSR system and keep the battery in safety condition without over heat concerning. The DSR-30TB is same as DSR-TA, a miniature size for only 33.5 L x 22.0 W x 18.0 H in mm. It is the most smallest electronic control retract in the market to fit all park fly model under 4 lbs airplanes. The extension distance of retract with strut /wheel is shown in below. There a 90 degree wheel rotate type for main/wing retracts as an option item for selection. If you want, just choose it when you place order. The total weight is 130 grams (4.64 oz) for a complete kit, and includes following items: DSR Controller (DSR-30CS) x 1 DSR Nose Retract with Rotary Control Arm (DSR-NR30T) x 1 DSR Main Retract for Right Side Landing Gear (DSR-R30T) x 1 DSR Main Retract for Left Side Landing Gear (DSR-L30T) x 1 DSR Nose 4mm shaft hole oleo strut with single 43mm OD foam wheel (DSR-N43TB) x 1 DSR Main 4mm shaft hole oleo strut with Single 43mm OD foam wheel (DSR-M43TB) x 2 DSR-30TB Main Rotate Retract Set Code:DSR-30TBMR Regular Price: $139.95 Sale Price:$109.95 Quantity in Basket: none Quantity: DSR-30TA Series Main (Wing) 90 degree Rotate type Retract Set DSR-30TMR is specialize for most airplanes which just need two Main wing retracts with tail wheel style such as P-47 P-51, Spitfire etc. This miniature size for only 94 grams weight, good for most 30 size with fly weight under 4 Lbs Foamie or Balsa wood airplanes. The diameter is shown in below. The total weight is 94 grams (3.3 oz), includes following items: DSR Controller (DSR-30CS) x 1 DSR Main Rotate Type Retract for Right Side Landing Gear (DSR-R30T) x 1 DSR Main Rotate Type Retract for Left Side Landing Gear (DSR-L30T) x 1 DSR Main Oleo Strut with Single 43mm Dia Foamy Wheel (DSR-M43TB) x 2 Complete DSR 30 Size Landing Gear System Code:DSR-30C Price:$119.95 Quantity in Basket: none Quantity: DSR-30 Digital Servoless Retract Landing Gear System Our new DSR-30 system with upgraded motor gears train to enhance its motor’s driving reliability and operation capability - making it stronger and more reliable. The 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. The retracting and extension distance is shown in below The total weight is 124 grams (4.4 oz) for a complete kit. It includes following items: DSR Controller (DSR-30CS) x 1 DSR Nose Retract with Rotary Control Arm (DSR-NR30) x 1 DSR Main Retract for Right Side Landing Gear (DSR-R30) x 1 DSR Main Retract for Left Side Landing Gear (DSR-L30) x 1 DSR Nose 120mm gear with single 43mm dia. foamy wheel (DSR-N43) x 1 DSR Main 120mm gear with Single 43mm dia foamy wheel (DSR-M43) x 2 Total Weight: 124 grams DSR-30 Controller Code:DSR-30CS Price:$39.95 Quantity in Basket: none Quantity: DSR-30 series CPU controller Ver 1.0 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 45mm x 31mm x 16mm and weight 17 grams. DSR-30TA Rotate type Right Side Retract Code:DSR-30TR Price:$39.95 Quantity in Basket: none Quantity: DSR-30TA Rotate type Right Side Gear Retract Precision DSR-30TA rotate type Right side metal gear arm retract with JR connector. Size: 33.5mm x22mm x18mm, Unit Weight: 22 grams (0.8 oz). DSR-30TA Rotate type Left Side Retract Code:DSR-30TL Price:$39.95 Quantity in Basket: none Quantity: DSR-30TA Rotate type Left Side Gear Retract Precision DSR-30TA rotate type Left side metal gear arm retract with JR connector. Size: 33.5mm x22mm x18mm, Unit Weight: 22 grams (0.8 oz). DSR-30 Nose Retract Code:DSR-30NR Price:$37.95 Quantity in Basket: none Quantity: DSR-30 Nose Gear Retract with Steerable control 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 Code:DSR-30L Price:$36.95 Quantity in Basket: none Quantity: DSR-30 Left Side Gear Retract Out of Stock Precision DSR-30 Left side metal gear arm retract with JR connector. Size: 33.5mm x22mm x18mm, Unit Weight: 22 grams (0.8 oz). DSR-30 Right Side Retract Code:DSR-30R Price:$36.95 Quantity in Basket: none Quantity: DSR-30 Right Side Gear Retract Precision DSR-30 right side metal gear arm retract with JR color wire & connector. Size: 33.5mm x22mm x18mm, Unit Weight: 22 grams (0.8 oz). DSR-30T Series Nose Metal Arm Code:DSR-30NMAT Price:$13.95 Quantity in Basket: none Quantity: B> DSR-30T series steerable nose metal arm for nose retract Precision DSR-30T nose metal arm with 4mm Harding steel shaft for Telescope/Trail-Link type gears. Length: 54.6mm, Unit Weight: 2 oz. DSR-30T Series Wing Rotate Metal Arm Code:DSR-30TWMA-R Price:$13.95 Quantity in Basket: none Quantity: DSR-30T series rotate type metal arm for Wing/Main retracts Precision DSR-30T series 4mm shaft Harding Steel 90 degree rotate metal arm for Telescope/trail-link gears. Length: 54.6mm, Unit Weight: 2 oz. DSR-30 Nose Metal Arm for Spring Wire Gear Code:DSR-30NMA Price:$13.95 Quantity in Basket: none Quantity: DSR-30 steerable nose metal arm for nose retract Precision DSR-30 nose metal arm with 2.5mm spring wire gear holder. Length: 54.6mm, Unit Weight: 2 oz. DSR-30 Wing Rotate Metal Arm Code:DSR-30WMA-R Price:$13.95 Quantity in Basket: none Quantity: DSR-30 rotate type metal arm for wing/main retracts Precision DSR-30 90 degree rotate metal arm with 2.5mm spring wire gear holder. Length: 54.6mm, Unit Weight: 2 oz. DSR-30TB Trail-link nose gear set w/wheel Code:DSR-30TBN-TrailLinkGear Regular Price: $17.95 Sale Price:$15.95 Quantity in Basket: none Quantity: DSR-30TBA Tail-Link Gear w/Wheel for Nose Retract DSR-30T series 4mm shaft hole Trail-Link type gear. 8mm Dia, 73.5mm height with 43mm OD foam wheel. Weight approx. 13 grams DSR-30TB Trail-link main gear set w/wheel Code:DSR-30TBM-TrailLinkGear Regular Price: $17.95 Sale Price:$15.95 Quantity in Basket: none Quantity: DSR-30TBA Tail-Link Gear w/Wheel for Main Retract DSR-30T series Trail-Link type gear. 8mm Dia, 93.5mm height with wheel and 43mm Dia. Formy wheel. Weight approx. 14 grams DSR-30 Spring wire gear set with wheel Code:DSR-30-SpringGear Price:$5.95 Quantity in Basket: none Quantity: DSR-30 Spring wire Gear w/Wheel for Nose & Main Retracts 2.5 mm Dia, 120 mm L spring wire landing gear with 43mm foam wheel set for DSR-30 series retracts. Weight 13 grams DSR-30 Pre-Installation Housing Code:DSR-30-Housing Price:$3.95 Quantity in Basket: none Quantity: DSR-30 Pre Installation Set-up Housing for Nose or Main Retract Use this option part will not only to make your installation and maintenance work easily, but also get an extra reinforcement structure to protect the DSR-30 retract more safe in landing. DSR-30 Intrnal Driving Gear Set Code:DSR-30DGS Price:$5.95 Quantity in Basket: none Quantity: DSR-30 internal driving gear set for all retracts DSR-30 intenal gear train combained by one metal adapter gear to link with worm gear, one metal buffering gear and three ABS gears for speed eduction train. It's designed to get higest torque and idea speed for DSR-30 retract unit.

Copyright 2007-2010 by Sonic Electric Model. All Rights Reserved. SSL enabled to protect your information.