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Airspan then took us to a house in Stratford-upon-Avon where a couple of its Pro-ST terminals have been installed, about 1.3km from the base station.
The terminals convert WiMax to Wi-Fi, and tests within the house using a Wi-Fi-enabled laptop worked very well.
Switching between two Wi-Fi access points involved a handover of 0.2s (although this would be longer with encryption) and no packet loss.
Lightley said the team was "pleasantly surprised in terms of indoor coverage" of the WiMax signal, even through double-glazed windows.