To open the "Automatic Level Control" dialog, select "RF" > "Configure" > "Automatic Level Control" or use the MENU key under "RF".
The combined dialog "ALC / UCOR" is divided into the several sections and provides access to the "Automatic Level Control" settings and to function "User Correction", see "User Correction").
Activates/deactivates internal level control.
- Pulse modulation
- DME modulation
"Auto" | The instrument selects the most appropriate ALC mode automatically. ALC is on in most operating conditions. Default state. |
"On" | Activates ALC, regardless of the operating conditions. |
"Off (Sample & Hold)" | Deactivates internal level control. Sample & hold closes the level control loop at every frequency and level change for a short period of time. The level control voltage is sampled and then clamped. |
Forces the generator to execute level adjustment once, although the "Sample & Hold" mode is active.
Remote command:
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