User's Manual

AT71-250 Transmitter Owner’s Manual
© Linear Industries, Inc. All Rights Reserved 26/38
Press ESC to return to the Setup Menu.
Select LO Leakage Suppression and press ENTER.
7.4 LO Leakage Suppression
An RF sample for monitoring purposes must be taken before the output mask filter. An ideal
voltage on the range of –60 [mV] and +60 [mV] should be seek, and will cancel the LO
leakage for the main RF amplifiers
Using the keys, it’s possible to activate or deactivate the linear and non-linear pre-correction.
ON: Activate Pre-correction
OFF: Deactivate Pre-correction
7.5 Pre-correction adjustment
Press ESC to return to the Setup Menu.
Setup Menu : [250]
Power Setup
Image Frequency Suppression
Frequency Setup
-> LO Leakage Suppression
Pre-Correction
Modulation Settings
Time and Date Setup
Password Setup
Transmitter Setup
LO Leakage Suppression: [1300]
-> I Offset : [mV]
Q Offset: [mV]
Setup Menu : [250]
Power Setup
Image Frequency Suppression
Channel Setup
LO Leakage Suppression
-> Pre-Correction
Pilot Level
Time and Date Setup