Photos: Crave pays the BBC's R&D department a visit

You can see inside the van the equipment the team use to monitor the tests. From here the team use software that enables them to track where the signal can be received. They log every piece of data they can in order to be able to refer back to it in the future.

You can see an oscilloscope and laptop used for checking the signal quality, as well as a TV for checking the picture visually.

While they've been testing, the Kingswood team have been pleased with how well the test setup works, and coverage has been very much what they expected. All of which points to an easy roll-out, if the government ever agrees. Fingers crossed. -Ian Morris