NATS have published an update on Project EVA providing an overview of all the ADS-B related activities currently underway. Read the update here.

Low power ADS-B transceiver (LPAT)

Low power ADS-B transceiver (LPAT)

Traffic Awareness Beacon System (TABS) and Traffic Situational Awareness with Alerts System

Traffic Awareness Beacon System (TABS) and Traffic Situational Awareness with Alerts System