| Write-only | About Frequency Span | 
| Description | Sets the frequency span to the entire frequency span of the analyzer. | 
| VB Syntax | chan.FrequencySpanFull | 
| Variable | (Type) - Description | 
| chan | (object) - A Channel object | 
| Return Type | None | 
| Default | Maximum frequency span of the analyzer | 
| Examples | chan.FrequencySpanFull | 
| C++ Syntax | HRESULT FrequencySpanFull ( ); | 
| Interface | IChannel25 |