Brahmhaputra class - FF - Frigate IMO: MMSI: Flight Deck: Call Sign: Shipyard: GRSE Events ---Filter---CommissionedPort Visit History of INS Betwas F39 2004-jul-07CommissionedCommissioned 2016-dec-05Port VisitPort Visit Mumbai Dockyard Accident while flooding the dry dock at Mumbai, she slipped from her dock blocks and rolled onto her side. Add new event for this unitYear:Month: <- (1/12) Optional Day: <- (1/31) Optional Text: Add Event Specifications Brahmhaputra class 3850full load (tn) 126length (m) 14.50beam (m) 4.50draught (m) 1Naval Radar air search radar DA081Naval Radar air search radar LW-082Naval Radar navigation radar ZW-061Sonar hull mounted sonar Type 162 Aircraft Typical Max Indian Navy HAL Chetak 01 Builder GRSE, 4.5nm SW of Kolkata