Derivatives / Succeeded by 1987 Modified R class Specifications 38crew 8180full load (tn) 98.10length (m) 19.50beam (m) 7.20draught (m) 15000range (nm) 16max speed (knots) 8Naval Engine diesel2Naval Engine electric motors Aircraft Typical Max Canadian Coast Guard Bell 212 01 Shipyards Burrard Dry Dock - North Vancouver2 Canadian Shipbuilding + Engineering (PWDD) - Port Weller, Lake Ontario1 List of Ships Filter: AllCA - Canadian Coast Guard .......... 5 Hide Transfers Hide derivatives 1978--Canadian Coast GuardCCGS Pierre RadissonCGSB1979--Canadian Coast GuardCCGS Sir John FranklinCGDT2003-- CCGS Amundsen 1983--Canadian Coast GuardCCGS Des GroseilliersCGDX1988--Canadian Coast GuardModified R class CCGS Henry LarsenCGHL4 units Events 1977-jan-04Laid downLaid down CCGS Sir John Franklin 1977-jun-03LaunchedLaunched CCGS Pierre Radisson 1978-mar-10LaunchedLaunched CCGS Sir John Franklin 1978-junCommissionedCommissioned CCGS Pierre Radisson 1979-marCommissionedCommissioned CCGS Sir John Franklin 1982-feb-20LaunchedLaunched CCGS Des Groseilliers 1983-augCommissionedCommissioned CCGS Des Groseilliers 1998HomeportHomeport CCGS Pierre Radisson Quebec 1998HomeportHomeport CCGS Sir John Franklin St Johns, Newfoundland 1998HomeportHomeport CCGS Des Groseilliers Quebec 2000 CCGS Sir John Franklin placed in Reserve, until 2003 2002-octRefitRefit CCGS Amundsen converted to Polar Research Vessel 2003-aug-26CommissionedCommissioned CCGS Amundsen after conversion