NYC Subway HD Audio: Bombardier MITRAC AC Traction Motor IGBT Inverter Sounds on The R179 (2/18/19)

READ FIRST: Here is another extended edition audio recording of the Bombardier MITRAC AC traction motor inverters on the R179, recorded on the A train (IND 8th Avenue Line, Dyckman Street to 135th St. & 59th Street - Columbus Circle to Chambers Street) for openBVE development purposes. Next recording to come from the IND Rockaway Line (   • NYC Subway HD Audio: Bombardier MITRAC AC ...  ). Enjoy =) R179 A Train chase (2/18/19):    • NYC Subway HD 60fps: Chasing The Bombardie...