*Contact.callsign max_size:120
*Contact.device_callsign max_size:120
*Status.battery int_size:8
*PLI.course int_size:16
*GeoChat.message max_size:200
*GeoChat.to max_size:120
*GeoChat.to_callsign max_size:120
*TAKPacket.detail max_size:220