UNIDEN 2020
Sid 11 (26)
5.
RF output meter adjustment
5-1.
Test Equipment Required
(
1
) RF Power Meter.
5-2.
Adjustment Procedure.
*(
1
) Obtain maximum output at 14.2 MHz
(
2
) Set METER SWITCH to PWR.
(
3
) Turn CARRIER CONTROL knob fully clockwise.
(
4
) Adjust the meter adjustment potentiometer R08 on the rear panel, so that the
IK reading shows 200 mA.
6.
FEEDBACK NEUTRALIZING.
6-1.
Test Equipment Required
(
1
) RF voltage Meter (RF VTVM)
6-2.
Adjustment Procedures.
*(
1
) Obtain maximum output at 21.2 MHz.
(
2
) Set RF POWER AMP SWITCH on rear Panel to OFF.
(
3
) Connect VTVM to antenna jack.
(
4
) Turn CARRIER CONTROL FULLY clockwise.
(
5
) Set STANDBY SWITCH to MANU.
(
6
) Adjust the air trimmer C1037 to obtain minimum meter readings.
CAUTION
use insulated screw driver only for this adjustment.
Содержание 2020
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