My go-box is a large aluminum pilot map case with shoulder strap. This holds my IC-7000 transceiver, antenna tuner, digital modes interface, compact 30A mains switching mode power supply, 30 Ah LiFePO4 battery, headset, notebook PC, and miscellaneous adapters and cables. Still room for water, granola bars, and first aid kit. Nothing is fastened to the box, so I can deploy only what is needed in two minutes, depending upon the situation.? My 80, 40, 20m dipoles and VHF antennas and 40 ft mast kit using roof rake poles is contained in a large fishing rod case with shoulder strap.