NEW Transceiver Telemetry Radio Kit 433Mhz Module With Case Transceiver Telemetry Radio Kit 433Mhz Module Case With Micro-USB port 433Mhz Module w/case Radio Telemetry Kit for APM and PX4 NEW Transceiver Telemetry radio modules with antennas 433Mhz Features: Interchangeable air and ground modules Micro-USB port 6-position DF13 connector 100mW maximum output power (adjustable) -117dBm receive sensitivity Based on HopeRF¡¯s HM-TRP module RP-SMA connector 2-way full-duplex communication through adaptive TDM UART interface Transparent serial link MAVLink protocol framing Frequency Hopping Spread Spectrum (FHSS) Configurable duty cycle Error correction corrects up to 25% of bit errors Open-source SIK firmware Configurable through *Mission Planner and *APM Planner Specs: Supply voltage: 3.7-6 VDC (from USB or DF13 connector) Transmit current: 100 mA at 20 dBm Receive current: 25 mA Serial interface: 3.3 V UART Size: 53 x 25 x11mm (without antenna) Package includes: Two radio modules with antennas 433Mhz Micro-USB cable Android OTG adapter cable 6-wire Pixhawk connector cable 6-to-5-position APM and PX4 connector cable Package:1xRadio Kit