Furuno FS-1570 - Manual (Page 211)

SP - 5 E5637S01C-M
9 COATING COLOR
9.1 Control Unit Chassis: 2.5GY5/1.5, Panel: N3.0
9.2 Transceiver Unit 2.5GY5/1.5
9.3 Antenna Coupler N9.5 (white)