| Read-only | About Cal sets | 
| Description | Returns the stop frequency that is stored in the Cal Set. | 
| VB Syntax | value = CalSet.StopFrequency (range) | 
| Variable | (Type) - Description | 
| value | (double) - returned Stop frequency in Hertz. | 
| CalSet | CalSet (object) | 
| range | (Long) Choose: 0 (Source and receiver frequency) | 
| Return Type | Double | 
| Default | Not Applicable | 
| Examples | stop = calset.StopFrequency(0)'Reads the stop frequency stored in the cal set. | 
| C++ Syntax | HRESULT get_StopFrequency(long range, double *pVal) | 
| Interface | |CalSet3 |