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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
© Linear Industries, Inc. All Rights Reserved
Press ESC to return to the Setup Menu.
Setup Menu :
Power Setup
Frequency Setup
Image Frequency Suppression
-> LO Leakage Suppression
Pre-Correction
Modulation Settings
Time and Date Setup
Password Setup
Transmitter Setup
Select LO Leakage Suppression and press ENTER.
LO Leakage Suppression:
-> I Offset :
Q Offset:
Press ESC to return to the Setup Menu.
Setup Menu :
Power Setup
Channel Setup
Image Frequency Suppression
LO Leakage Suppression
-> Pre-Correction
Pilot Level
Time and Date Setup
AT71-250 Transmitter Owner's Manual
[250]
[1300]
[mV]
[mV]
[250]
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