NIM B 34 (1988( 377-382 An electron spectrometer for depth selective conversion electron Mossbauer spectroscopy Ch. Sauer, A. Holzwarth, Zs. Kajcsos and W. Zinn A spectrometer has been constructed for depth selective conversion electron Mossbauer spectroscopy using an electrostatic cylindrical mirror analyzer. The spectrometer allow depth selective investigations even of samples with Fe-57 in natural abundance. this was demonstrated on an Fe_78B_11Si_9C_2 amorphous metglas where the magneetic hyperfine field and the orientation of the magnetization was determined in dependence of the distance from the sample surface.