| Write/Read | About Source Power | 
| Description | Turns Source Power ON and OFF. See note about source power state with instrument state save and recall. | 
| VB Syntax | app.SourcePowerState = state | 
| Variable | (Type) - Description | 
| app | An Application (object) | 
| state | (boolean) False - Turns Source Power OFF True - Turns Source Power ON | 
| Return Type | Boolean | 
| Default | True | 
| Examples | app.SourcePowerState = True 'Write | 
| pwr = app.SourcePowerState 'Read | |
| C++ Syntax | HRESULT get_SourcePowerState(VARIANT_BOOL *pVal) | 
| Interface | IApplication |