Engineers working at AIR & DD Transmitters are not less Tigers Saturday, October 7, 2017 Actor, Actress, Bollywood, India, Movie, News, Picture, Song, Update Clipping of TOI Sept. 2017 Broadcast Engineers working at AIR and Doordarshan Transmitters at Sinhgarh, Pune have to have a brave heart apart from sharp mind. PB Parivar salutes them and all other broadcast engineers who are operating transmitters at remote, isolated locations with difficult conditions. Tweet Subscribe to receive free email updates: