Calibration of neutron detectors for use in measurements spanning a wide range of neutron energies is normally a challenging task. Use of monoenergetic neutron beams is tedious and not convenient for certain energies. Measurements of a continuous spectrum of neutrons from the 27Al(d,n) reaction at Ed = 7.44 MeV have been made with a fission chamber. This should allow rapid calibration of neutron detectors in the energy range 0.2 En 14.5 MeV.