Spectrum Resolution
Spectrum Resolution =
Max Frequency (Fmax)
# of Lines of Resolution
Spectrum Resolution Units: 
"CPM per Line of Resolution"
Common Choices for:
Fmax:
3,000
90,000
720,000
6,000
120,000
900,000
12,000
180,000
1,200,000
24,000
240,000
1,500,000
30,000
300,000
1,800,000
60,000
600,000
2,400,000
Common Choices for:
Lines of Resolution:
200
400
800
1,600
3,200
6,400