Echo Sounder / JFE 582

JFE 582 Power Supply JFE 582 Power Supply - CBD 1488 (JRC)
JFE 582 Terminal Board JFE 582 Terminal Board - CQD 1705 (JRC)
JFE 582 Tx/Rx Unit JFE 582 Tx/Rx Unit - CML 596/2 (JRC)