Installation information:

Ship
Window date
gyro input
heading sources
Ka`imimoana
(?) 3/17/2004
synchro
gyro, POSMV
Kilo Moana
no
1/25/2004
serial
gyro, POSMV, ADU5
Melville
(?)
4/15/2004 synchro gyro, POSMV
Thompson
yes 1/15/2004
synchro
gyro, POSMV, ADU2(?)