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 EX1 sensor with cable and high temperature ties
Spare gas sense element for gas sensor
Spare antenna with 7 metre cable
Spare Target Log display unit
Mounting bracket for 25mm horizontal rail
to suit Series 2 Navtex, Weatherman, Navtex 518Khz and HF antennae.
Spare paddlewheel and spindle, simple fit for all Clipper, Target and Cruiser Logs.
Spare mounting blocks and screws for masthead
Dust cover for Clipper Navtex, Weatherman, AIS Radar,
Meteoman and MOBi man overboard indicator.1