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HP 70427A/HP 70428A User’s Guide
10-25
Softkeys and Displays
ALC ON| OFF
ALC ON| OFF
This softkey enables or disables the triggering of an automatic leveling
process for the source and for the downconverter and tunable source LO.
When
ON
is underlined, the leveling process is triggered each time a new
output power (source) or LO power (downconverter and tunable source) is
entered.
The leveling process lasts for a few seconds. During this time the level is
measured repeatedly with the internal voltmeter and then the level is
adjusted.
Path
Service Misc Power Control ALC ON | OFF
HP-IB Command
SOUR:ALC 0
selects
OFF
SOUR:ALC 1
selects
ON
Figure 10-24
Multiplier / YTF
Summary of Contents for 70427A
Page 11: ...x HP 70427A HP 70428A User s Guide Declaration of Conformity ...
Page 13: ... xii HP 70427A HP 70428A User s Guide Typeface Conventions ...
Page 243: ...9 42 HP 70427A HP 70428A User s Guide Technical Data HP 70428A Option 002 Specifications ...
Page 299: ...10 56 HP 70427A HP 70428A User s Guide Softkeys and Displays IF Figure 10 42 μW Mode HP70472A ...
Page 385: ...10 142 HP 70427A HP 70428A User s Guide Softkeys and Displays YTF Cal ...
Page 435: ...12 14 HP 70427A HP 70428A User s Guide Remote Programming Commands ...
Page 607: ...15 10 HP 70427A HP 70428A User s Guide Adjustments 10 MHz Oscillator Adjustment ...
Page 611: ...16 4 HP 70427A HP 70428A User s Guide Customer Support ...