Spare gas sense element for gas sensor
HF3 has the power supply for the HF antenna built in since 2005 (Red label on back of radio chassis).
If you want to use the antenna for another receiver you will need this power adaptor to provide 12V.
Spare Alarm Buzzer for the Clipper Duet
Spare cable to connect the AIS Plotter/Radar to GPS
Spare M16 nylon nut for depth transducer
Spare EX1 sensor with cable and high temperature ties
Spare blanking cap for log sealing the log skin fitting
Spare 150kHz depth transducer with 7 metre cable
Spare mounting blocks and screws for masthead