This is a set including receiver and transmitter module and antenna

DSM2 Spread Spectrum Technology for Popular Module Based Radios

• Very Robust Radio Link
• No Crystals Needed
• No More Model Generated Interference (electronic ignitions, metal to metal contact, etc.)
• Short Antennas on Both Radio and Receivers
• No Need to Send Existing Radio in to Service to be Retuned
• Keep Favorite Radio with Familiar Software Program

Now thousands of JR users can experience the freedom that only Spektrum’s revolutionary 2.4GHz technology can provide with Spektrum’s new Aircraft Module Systems. Each module system includes everything you need to equip your JR module-based system with the interference free, glitch free precision of DSM2—Spektrum’s advanced spread spectrum protocol that can be used with any size and type of aircraft.
 
Just think, now you can fly anytime you want without giving a second thought to frequency conflicts, RF interference or glitches AND use the same radio you’re flying with now.  

Check out the Aircraft Module System tour on the Spektrum website. You’ll learn just how simple it is to install, and what radios it’s compatible with.

Specs
# of Channels: 9
Modulation: DSM2
Band: 2.400-2.4835GHz
Receiver: SPMAR9000

Tech Notes

 

DO NOT OPERATE WITHOUT THE ANTENNA CONNECTED

Compatilbe with the following JR Radios:

347
388
Unlimited 8
783 
PCM10
PCM10S
PCM10SX
PCM10SXII
8103
9303
10X