A white U-shaped attachment mounted on the roof of most DTM cars first drew attention during the official pre-season test at Spielberg in mid-April. Interestingly, by last month's season opener at the Red Bull Ring, every car was fitted with the device, with a cable leading into the cockpit.<br>As it turns out, for the first time this season, DTM cars are equipped with onboard antennas capable of ...<a class='more' href='https://www.motorsport.com/dtm/news/dtm-2026-whats-behind-the-mysterious-u-shaped-piece-on-the-roof-10818749/10818749/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>