It’s that time of year when some boat owners realise their vhf radio or their AIS unit is not performing up to scratch. The boating forums are full of appeals for help and some of the responses are good, some a bit fanciful. Here’s a link to some advice on troubleshooting your antenna system:
Troubleshoot your antenna system
I hope this helps.
Note that I wrote this in 2011 when we’d been the Metz UK and European agent for six years, we’re now in our thirteenth. My, how time flies.