Surface Radios

This incredible transmitter, receiver combo is the perfect partner for almost everything you want to control on the surface. Whether it is a large or small car or buggy, multi-function crawler, tank, or boat, the DumboRC DDF-350 will handle them all and more. The amount of features is phenomenal, here are just a few: It supports complex tank mixing, real-time voltage telemetry up to 40 meters, has 10 model memories, steering and throttle curves, head tracking function, winch control function, trainer system and a range of 350 meters. The DDF-350 is a steer-wheel type transmitter with a foam grip for non-slip driving and a trigger for throttle and brake functions.

The DumboRC DDF-350  is supplied with the popular XRDC 6ch receiver. This receiver includes an LED light module which gives you features such as stop lamps, flashing lights, turn indicators, etc. The receiver is also splash-proof, making it perfect for all manner of uses and in most types of conditions.

The Turnigy GT5 Surface Radio comes with the ever-reliable 6 channel 2.4GHz AFHDS 2A (Automatic Frequency Hopping Digital System) to provide the most reliable link between radio and RC Car or RC Boat. Included in this package is the Turnigy GT5 Receiver with built-in Gyro for the best traction on the track. The ergonomic design fits easily in your hand.

The HobbyKing® ™ GT2E is a affordable, 2-channel 2.4ghz ground radio, with adjustable steering dual-rate and servo reversing, making it a very simple setup for your car or boat. The automatic frequency hopping digital system provides a strong, reliable 2.4ghz signal, so rest assured you'll always be in control. Included in the package is a 3-channel mini receiver that will fit in most vehicles. The ergonomic feel of the trasnsmitter will feel good in your hands even after long track sessions.

Features:
• Reliable, interference free 2.4GHz AFHDS signal operation
• 2CH operation
• Use only 4xAA batteries for transmitter
• Adjustable steering dual-rate
• Simple binding procedure

Transmitter Specs:
RF Power: 20dBm (100mW) max
Modulation: GFSK
System Type: AFHDS 2A
Sensitivity: 1024
Low Voltage Warning: Yes
DSC Port: 3.5mm
Charge Port: Yes (3.5IN)
Power: 4xAA, 6VDC
Weight: 241g

Receiver Specs:
RF Receiver Sensitivity: -105dBm
Modulation: GFSK
System Type: AFHDS 2A
Sensitivity: 1024
Failsafe: Yes (Channel 2)
Power Port: Yes (VCC)
Power: 4.5~6.5 VDC 
Weight: 5g
Antenna Length: 26mm
Dimensions: 37x22x12mm

Includes:
HK-GT2E transmitter
HK-GT2E 3CH receiver
Antenna tube
Bind plug
User manual

The HobbyKing® ™ GT2B features 3 channel operation, interchangeable hand grips, adjustable steering dual-rate, servo reversing and a rechargeable li-ion battery which eliminates the need for buying expensive AA batteries. The li-ion battery also makes this transmitter much lighter, which gives the user a great feel during use. No more lugging around a heavy transmitter holding 8 x AA batteries!

Features:
• Reliable, interference free 2.4GHz AFHDS signal operation
• 3CH operation
• Rechargeable li-ion transmitter battery
• Interchangeable rubber hand grips
• Adjustable steering dual-rate
• Servo reversing

Transmitter Specs:
Model: Car/Boat
RF Power: 20dBm (100mW) max
Modulation: GFSK
System Type: AFHDS
Sensitivity: 1024
Low Voltage Warning: Yes
Charge Port: Yes (USB- charge cable included)
Power: 3.7V 800mAh li-ion (included)
Weight: 270g

Receiver Specs:
Model: Car/Boat
RF Receiver Sensitivity: -105dBm
Modulation: GFSK
System Type: AFHDS
Sensitivity: 1024
Failsafe: Yes
Power Port: Yes (VCC)
Power: 4.5~6.5 VDC 
Weight: 5g
Antenna Length: 26mm
Dimensions: 37.6 x 22.3 x 13mm

Includes:
HK-GT2B transmitter
HK-GT2B 3CH receiver
3.7V li-ion rechargeable battery pack
Optional second rubber hand grip
Antenna tube
USB charge cable
Bind plug
User manual

The RADIOMASTER MT12 is a pioneering open-source surface radio, and the first surface radio officially supported by the EdgeTX and ExpressLRS multi-module project. The MT12 is available as either an ELRS or 4-in-1 multi-module version (see specs) and boasts 10 physical inputs, and the capability to handle either 16 or 32 channels (4-in-1 version only). The ELRS (ExpressLRS) version is designed to provide a reliable long-range, ultra-fast response, super low latency, and high refresh rates. ELRS is a revolutionary open-source protocol taking the R/C industry by storm. Each version is also available in either an FCC version or a European LBT version, please check the specifications below for the supported protocol.