Furuno NAVIONICS GP-1850F - Manual (Page 7)

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SYSTEM CONFIGURATION
Ship's mains
10.8–31.2 VDC
External equipment
(Autopilot, etc.)
DGPS beacon receiver
GP-1850F only
Transducer
Temp. sensor
(option)
ANTENNA UNIT
Receives signal from
GPS satellite and beacon
reference station
(GP-1850DF only)
DISPLAY UNIT
GPA-017
(for GP-1850F) GPA-018
(for GP-1850DF)
1.2 m Whip antenna
(Option)
Matching
Box
MB-1000*
*Required for 1 kW transducer only
GPA-019
(for GP-1850DF)