BREMSSTRAHLUNG SPECTRA OF 1 MeV p AND He^{++} ON Cu AND Ag ATOMS. A.V. Korol\dag, A.G. Lyalin\ddag, O.I. Obolensky\S and A.V. Solov'yov\S \dag Institut fur Theoretische Physik der Universitat Frankfurt am Main, 60054 Frankfurt am Main, Germany \ddag Institute of Physics, St Petersburg State University, Petrodvorez, St Petersburg, Russia 198904 \S A.F.Ioffe Physical-Technical Institute, St Petersburg, Russia 194021 Bremsstrahlung (BrS) spectra formed in the collision of 1 MeV protons and alpha-particles with Cu and Ag atoms are calculated for the photon energies in the range from 10 eV up to 2 keV.