Настораживает цена модуль - 50$ и приемник -30$. См.http://cy-model.com
Кто пробовал?

EZC 2.4GHz (FHSS) system provided an excellent and reliable communication proformance between your JR Propo transmitter & your flying machines.

Compatible models:
347, 388, 783, U8, PCM10, PCM10S, PCM10SX, PCM10IIs, 8103, 9303, MX-22, MX-24s, 9X & 9XII

Product details:
● Radio Speed: 128k
● Specified range: 2100 FEET / about 700 Meter on ground & 1.2KM in air
● Resolution:32768 (15 bits)
● Number of systems that can be in use simultaneously: 256
● Receiver channel number: 8
● Receiver weight: less than 9g
● Receiver Antenna: double
● Latency (measured from stick input to receiver output): Up to 1 frame
● Operating voltage range: 4.5-10v
● Frequency Hopping: yes
● Frequency Hopping time: 120 / sec

Package included:
● EZC 2.4GHz Module * 1
● EZC 2.4GHz Antenna * 1
● EZC 2.4GHz Receiver * 1
● Manual * 1

**Price included shipment to Worldwide**
(Shipment normally takes 7-14 working days for delivery services)