You may also like...

Spare Shunt 200 Amp
50 millivolt 200 Amp shunt for Clipper BM-2 and BM-2 Compact

518Khz navtex antenna
Spare 518kHz antenna for older single channel Target navtex. Complete with 7 metre cable.

Weatherman antenna (with 7 metre cable) included with weatherman
Spare antenna with 7 metre cable

HF Antenna power adaptor
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.

20 metre wind extension cable (for 5 wire masthead unit)
20 metre long extension cable for MK1 – 5 wire wind instruments.
Note there are two versions available:
Version 1 has PLUG for display connection.
Version 2 has TERMINAL BLOCK for display connection.