From
http://www.rcsigs.ca/index.php/CMP_T..._Wireless_2_kW
"The Trailer Generator Wireless 2-kW was used by RC Sigs medium wireless sections mainly in Army, Corps and Line of Communication formations to supply electric current for C33 Transmitters in wireless vehicles and to do emergency charging of batteries in adjacent vehicles by interconnection.
Fabricated of a composite superstructure and fitted with a superstructure and tarpaulin, parking jack and tool box. Equipped with an Onan generator, chorehorse unit, transformer and rectifier, cable reel, two signals batteries. Interconnection to wireless vehicle by niphan plugs in the front panel and quad interconnecting cables carried in a box on the side panel."
779px-CMP_Trailer_Generator_Wireless_2_kW_front_right.jpg 456px-CMP_Trailer_Generator_Wireless_2_kW_overhead.jpg 504px-CMP_Trailer_Generator_Wireless_2_kW_patch_panel.jpg CMP_Trailer_Generator_Wireless_2_kW_rear_left.jpg 960px-CMP_Trailer_Generator_Wireless_2_kW_left.jpg