Nautel NX5 AM, Operation & Maintenance Manual

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NX5 OPERATION & MAINTENANCE MANUAL OPERATING THE TRANSMITTER
VERSION 0.1 2015-08-01 PAGE 3.2.155
Adjusting RF Symmetry - Using the Front Panel UI
The front panel UI’s
RF Symmetry
menu (see Figure 3.2.140 ) allows entering RF symmetry values for
exciter A or B to attempt to minimize second harmonic content when operating on each exciter. Values
are factory set and should not require adjustment.
Figure 3.2.140: Factory Settings - RF Symmetry Menu
Use the up and down buttons to select the desired exciter (A or B) for RF symmetry adjustment.
Figure 3.2.137 shows the editing screens for the
Exciter A
menu. Within this editing screen, use the up
and down buttons to edit the setting. Press the accept (checkmark) button to save the change. Press
cancel (
X
) to discard changes and return to the previous menu.
Figure 3.2.141: RF Symmetry Editing Screen
Adjust the RF symmetry value between -125 and 125 (in
1-step increments). Press the cancel (
X ) button to discard
changes and return to the previous menu.
NOTE: RF Symmetry B screen is identical