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RADIOBEACON TRANSMITTER
ND500II (125 WATTS) DOUBLE SIDEBAND - NO VOICE
Page 3-10
15 September 2003
(j)
Calibrate or verify antenna tuning unit is
calibrated (by personnel at antenna tuning unit
site) in accordance with instructions in the ATU
instruction manual.
(k)
On completion of antenna tuning unit
calibration, set
TEST
switch S6 to
REFL PWR
and verify the reflected power indication on
TEST
meter M1 is less than five percent of the
forward power reading.