Furuno and JRC are interchangeable on raw performance — both meet IMO standards across radar, ECDIS, GPS and AIS. Furuno wins on parts ecosystem density, global service-network coverage and refurbished inventory volume. JRC wins on integrated-bridge (INS) packages and is strongest on Asian-built tonnage. For mixed-trading fleets, Furuno is typically the safer default.
Both meet IMO performance standards and perform indistinguishably in independent testing. Reliability comes down to installation, maintenance and parts availability rather than brand.
Yes — both brands export NMEA / IEC 61162 standard data. Mixing increases watchkeeper training overhead but is technically straightforward.