savageseadog
Well-Known Member
We had mobile coverage as we approached and rounded the Fastnet rock
You are correct about the Welsh ones. You don't even have to be in a mountainous area. I live in Mumbles and there is no phone signal within about 75yards of the house on any network. Ironically when we're out on the water - ranging from Porthcawl to Port Eynon we have full coverage on a range of networks. 3 has worked best for us.
Such things have two modes of operation. One kind (which, as you surmise, is illegal to use in the UK and Europe) increases the signal strength beyond that legally permitted. There is an odd glitch in UK law in that it is legal to sell such equipment and even possess it, but it is illegal to use it! The exact situation is that you may not use it without a license - but a license will not be granted except exceptionally (for example, to investigate the effects of such equipment on other users). As you also surmise, such equipment has the potential to deny access to other users.I'm surprised it has created no mention but
We never invested but there are boosters that, apparently, will improve your mobile reception (or at leas this is the claim in Australia). Some, or many, are banned as they boost your reception but destroy or drown out the ability of other users to use their devices when you transmit. I have no idea of the position in the UK.
Historically mobile phones (when they were largely, or exclusively, phones) they had a port to add an extra aerial (and we could send the aerial up the mast). This need was obviously a bit of a stumbling block it you wanted to market a waterproof phone and especially as most users lived in cities (with good coverage) and the aerial port was destined to history. We also had 'bush' phones which had better, or more sensitive aerials - but again a restrictive market - again most people live in urban areas - and I have not seen a bush phone for years (they were all the rage for sailors - but realistically - sailing is a minority pastime).
Maybe I can provoke some comment (on boosters).
Jonathan
Such things have two modes of operation. One kind (which, as you surmise, is illegal to use in the UK and Europe) increases the signal strength beyond that legally permitted. There is an odd glitch in UK law in that it is legal to sell such equipment and even possess it, but it is illegal to use it! The exact situation is that you may not use it without a license - but a license will not be granted except exceptionally (for example, to investigate the effects of such equipment on other users). As you also surmise, such equipment has the potential to deny access to other users.
The other kind, which is perfectly legal, is a directional antenna that will use the signal more efficiently. However, they depend on the accurate pointing of the antenna at the cell's mast, and would be in chocolate teapot territory on a moving boat in anything of a sea.
You are a Darwin Award contestant if you use "the odd free ais check" on a mobile for anything other than playtime or historical movements.
Please don't rely on it to give you any sensible current information.
There are places where the mobile signal is better at sea than on land. The Eastern side of the Clyde is one - the signal along the coast between Cloch Light and Largs is awful onshore, with many dead or very low signal spots (Kip Marina used to be especially bad!), but as soon as you got out into the Clyde, the signal was fine. That's because the configuration of the shore, while interesting to a geologist, is not conducive to a good signal along the coastal strip, being a broad wave-cut platform backed by a steep slope or even cliffs that have been uplifted by isostatic rebound. Signals along the coast are often blocked by the rise at the back of the wave-cut platform, and the majority of settlements are on the wave-cut platform.
Height is (almost) everything!
If you're high up on a big ship you can usually get a reasonable signal 10 miles and more offshore, but low down on a yacht it's a much shorter range - I suppose it's down to if there's much in the way of the aerial.
There are boosters available but they are probably not practical for yacht use!
Though I wonder if one of those "my fi" portable hotspots hoisted up in the rigging might work wellat anchor at least.
Would be fine for data but not for phone calls unless you're using whatsapp or messenger I suppose.
I have put my phone on hotspot mode then hoisted it to the top of the mast in a washbag to get signal whilst anchored off Ardnamurchan. Worked great and was able to stream the football onto a tablet down below. Unfortunately I misjudged how much friction there was in the spinnaker halyard system and realised the bag would not return itself to deck. A session in the bosuns chair was required to remedy the situation!
edit: It would be feasible to use the call features if you have a siri/google assistant enabled bluetooth headset connected whilst the phone is up the mast