Complex sentence: Companies of the 829th Signal Service Battalion assigned to each task force attempted to set up the administrative communications net with SCR-299 truck and trailer radio sets immediately upon landing to connect the widely separated landing areas and to communicate with Gibraltar.
Split into simpler sentences: Companies of the 829th Signal Service Battalion assigned to each task force attempted to set up the administrative communications net with SCR-299 truck and trailer radio sets immediately upon landing. The plan was to connect the widely separated landing areas and to communicate with Gibraltar.