| Write/Read | About Frequency Offset | 
| Description | This method is replaced by properties on the FOMRange Object. Establishes a fixed (CW) stimulus frequency while measuring the Response over a swept frequency range. For example, a fixed-frequency VNA stimulus may be applied to the RF input of a mixer whose local oscillator (LO) is being swept. Because the IF output of the mixer will be swept, the VNA receivers must also be swept. See other Frequency Offset properties. | 
| VB Syntax | object.FrequencyOffsetCWOverride = value | 
| Variable | (Type) - Description | 
| object | Channel (object) or CalSet (object) - Read-only property | 
| value | (Enum as NaStates) - Choose from: naOFF (0) - Turns CW override OFF naON (1) - Turns CW override ON | 
| Return Type | Enum | 
| Default | 0 Hz | 
| Examples | chan.FrequencyOffsetCWOverride = 1 'Write | 
| fOffsetOV = chan.FrequencyOffsetCWOverride 'Read | |
| C++ Syntax | HRESULT get_FrequencyOffsetCWOverride (tagNAStates *pstate) | 
| Interface | IChannel2 |CalSet3 |