Furthermore there is no mobile signal within the crater, and the site receives very few visitors indeed, even over weekends.

Then the killer blow: there is no mobile signal and anyway the battery is about to run out.

It will soon also be the first to air a mobile digital signal.

Sounds churlish, I know, but it means that you can never hold a mobile signal for more than a few minutes.

The trials will mark the first time that wireless connections have been used for both fixed and mobile signals.

They are not to be confused with carputers, which may not use a mobile signal.

There is no mobile signal at either camp.

Another of Barr's features is that there is no mobile signal in the village.

It's also lucky he got through to me - the mobile signal isn't too good around here.

However, a newly installed jammer (to block out mobile signals) may have put an end to that.