OBSERVATION OF INTERFERENCE EFFECTS IN THE PHOTOIONIZATION OF Ne+ 2s2p5 nl SATELLITE STATES L.Avaldi1, P. Bolognesi2, D. Cooper2, R. Camilloni1, M. Coreno3, K.C. Prince4 and G.C. King2 1IMAI del CNR , Area della Ricerca di Roma, CP10 00016 Monterotondo Scalo, Italy 2Schuster Laboratory, Physics and Astronomy Department, The University of Manchester, Manchester M13 9PL, UK 3INFM, TASC Laboratory, 34012 Trieste, Italy 4Sincrotrone Trieste, , 34012 Trieste, Italy We have studied the photoionization of the Ne+ 2s2p5 nl satellite states by collecting photoelectrons of different kinetic energies from few meV up to 5 eV. Interference effects due to different excited states that decay to the same final state have been observed.