Early next month I’m flying a C182 with a ferry pilot, VFR, from Polokwane, S.Africa (FAPP), via Zimbabwe, Malawi, Tanzania to Nairobi (Wilson). I’m interested in Search and Rescue options. En route we’ll have a couple of PLBs (406 and 121.5), a Garmin InReach (satellite-messaging + SOS), plus mobile ‘phones and a portable VHF transceiver. The aircraft will have a Kannad Integra 406 to be...