There are 4 profiles for PSR J1904+0004...

0.436 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| dsb+98
0.436 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| lor94
1.4 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| dsb+98
1.52 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| lor94