There are 6 profiles for PSR B1904+06... Spectrum (psfile)

0.408 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
0.606 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
0.925 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
1.408 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
1.642 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| gl98
4.85 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| hoe99