There are 4 profiles for PSR B1809-173...

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