Spare gas sense element for gas sensor
50 millivolt 200 Amp shunt for Clipper BM-2 and BM-2 Compact
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 1 metre long fused power cable
Spare log skin fitting
Spare Target Depth display unit
Spare complete log impellor unit with skin fitting and 7 metre cable
Spare cable to connect the AIS Plotter/Radar to GPS
Spare mounting blocks and screws for masthead