There are 5 profiles for PSR J1643-1224...

0.436 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| lor94
0.61 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| stc99
1.404 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| lnl+95
1.41 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| kxl+98
1.52 GHz	\| EPN profile	\| Summary	\| ASCII profile	\| GIF image	\| lor94