There are 10 profiles for PSR B1800-21

0.408 GHz	gl98
0.61 GHz	gl98
0.925 GHz	gl98
1.315 GHz	sgg+95
1.408 GHz	gl98
1.56 GHz	wmlq93
1.642 GHz	gl98
4.75 GHz	sgg+95
4.85 GHz	hkk98
4.85 GHz	hoe99