Intek M-490 Plus - Page 12

Model No: 3390 Drawring No:
Customer :
Title
M-490 Plus
Rev,Date:
2
Squelch adjustment
MIC : Receive
Volume : 50mW (2V)
Squelch : Clockwise
CH selector : 19
RFSG:27.185MHz, 1kHZ
1mV, 1.2K DEV.
Connect RF signal
generator to EXT-ANT
Jack. Connect SSVM
and distortion meter to
EXT speaker jack with
8 ohm dummy load
(Figure 7).
RV1 Adjust until the audio
output appears.
3
RF signal meter adjustment
MIC : Receive
Volume : 500mW (2V)
Squelch : Fully counter
Clockwise
RFSG: 27.185 MHz, 1kHZ,
1
µ
V, 1.2K Dev.
Connect RF signal
generator to EXT-ANT
Jack. Connect SSVM
and distortion meter to
EXT speaker jack with
8 ohm dummy load
(Figure 7).
RV101 Adjust until the 3
rd
LED on the S/RF
meter lights up.
Figure 5
Created by: Approved by: Rev.No:
For Stage: Release Date: Page: 12 / 61