Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
ALC PITR INT XTAL
ALC TEST
ALL DLP
Amp Cor
Option 011 only.
activates the automatic leveling control (ALC) function for internal (INT) leveling or external (XTAL or MTR) leveling. The external leveling input (located on the rear panel of the analyzer) can be used with a power meter or crystal that has a positive or negative voltage output. See specifications and characteristics in your calibration guide for the leveling input characteristics. External leveling increases the amplitude accuracy by improving the effective source match. The meter (MTR) position narrows ALC loop bandwidth so an HP power meter can be used.
Option 011 only
breaks the leveling loop of the automatic leveling control in the tracking generator. This is a service diagnostic function and is for service use only. Refer to the service guide for more information.
saves all the downloadable programs and key definitions that are in analyzer memory onto the memory card. If the downloadable program was stored using a prefix, the file name for the downloadable program consists of
accessed by ICAL). Amp Cbr accesses the menus for entering and editing the current