Accessories Part No. Price Buy ACK E-01 TO E-04 RETRO FIT KIT 11-06396 $545.00
$ 1,127.95 with the accessory retro kit.
Electronics change so fast one strategy to stay up with the latest is buy personal devices and not install them permanently in the aircraft. It's the person that needs rescuing anyway, not the aircraft. An installed generic antenna and power hookup would be useful. Someone could use their ELT, GPS, and a picture taking black box worn as a necklace, at other times as well.