Furuno FS-1570 - Page 46

2.5 Antenna coupler
2-21
Figure below shows the difference between AT-1560-25 and –15.
COUP board
(05P0528)
Dummy
(10
Ω
+250 pF:100 W)
Dummy board
(05P0543)
AT-1560-25: Leed relay used
Fig.2.5.2 Antenna coupler, AT-1560-15 (For 150 W)