Furuno FS-1503 - Manual (Page 17)

2-2
7
6
5
4
3
2
1
GRN
YEL
ORG
RED
BRN
BLK
WHT
DUMMY
THRU
NC (IANT)
BUSY
TUNE
GND
+12 V
Leave slack in wires
to prevent breakage.
Antenna
wire
7
6
5
4
32
1
TB2
TB1
Coaxial cable
Copper strap
(Connect to ground.)
Control cable
Ground
terminal
Ground
plate
Fasten drain
wire here.
Clamp cable
at shield.
Shield case
Figure 2-2 Connections inside the antenna coupler