Nasa marine HF actieve antenna
Actieve HF antenna for HF3/W and HF3/P SSB receiver. Supplied with 7 meter cable
Note – if your HF3 receiver has a red couloured label on the rear chassis the power supply for the antenna is already built in. It is activated by the slide switch on the rear.
If your HF3 has a black coloured label you will need the optional antenna power supply here:
http://www.nasamarine.com/product/hf-antenna-power-adaptor/
