RadioMaster 2.4GHz 4in1 Module : HP0157.4IN1RF-LBT 
      
 
    
      
    RadioMaster 2.4GHz 4in1 Module : HP0157.4IN1RF-LBTThe RadioMaster 4IN1 external module is a multi-protocol module that integrates CC2500, NRF24L01, A7105 and CYRF6936 RF chips. Designed for OpenTX and EdgeTX systems, the... 
    
    
    HP0157.4IN1RF-LBT£59.99