This is the ideal solution for long range telemetry or communications. 

Two RFD900ux modems with antennas for all antenna ports.

**It requires the RFD900ux PIXHAWK2 to RFD900 Telemetry Cable - 150/300mm to interface to your application.

The kit consists of:

2 x RFD900ux Radio Modems http://store.rfdesign.com.au/rfd-900ux

1 x Antenna, 900MHz Quarter wave monopole 2.1dBi

1 x Antenna, 900MHz Right Angle Quarter wave monopole 2.1dBi

4 x Antennas, 900MHz Half wave dipole 3dBi

1 x FTDI USB cable

4 x RFD900u antenna cable (RPSMA)  http://store.rfdesign.com.au/rfd900u-antenna-cable-rpsma/

1 x 900ux to 8 way socket cable (900ux) http://store.rfdesign.com.au/900ux-to-8-way-socket-cable-900ux/

1 x PIXH2 to RFD900ux Telemetry cable-150 mm http://store.rfdesign.com.au/pixh2-to-rfd900ux-telemetry-cable-150mm/

You get a cheaper price when purchasing a whole kit !