TK-290-11B
20
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
ADJUSTMENT
11. DQT
1) Set panel test mode
Power meter Panel
ANT
Panel
SW A/
0.6kHz
±
0.05kHz
deviation
CH No. : 3
Deviation
SW B
adjustment
Signaling No. : 1
meter
Select DQDV
∗∗∗
Oscilloscope
in panel tuning mode
Deviation meter filter setting
AG
Side
Universal
LPF : 3kHz
AF VTVM
HPF : OFF
PTT : ON
12. DTMF
1) Set panel test mode
2.4kHz
±
0.2kHz
deviation
CH No. : 3
adjustment
Signaling No. : 1
Select DTDV
∗∗∗
in tuning mode
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
13. MSK
1) Set panel test mode
2.4kHz
±
0.2kHz
deviation
CH No. : 3
adjustment
Signaling No. : 1
Select MSDV
∗∗∗
in panel tuning mode
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
14. Transmission 1) Set panel test mode
Check
42dB or more
S/N check
CH No. : 3
Signaling No. : 1
Deviation meter filter setting
LPF : 300Hz
HPF : 3kHz
De-emphasis : 750
µ
s
PTT : ON
15. BATT
1) Set panel test mode
Power meter Panel
ANT
Side
Monitor Write the voltage
6.2V
detection
CH No. : 3
level
writing
Signaling No. : 1
DC VTVM Bottom BATT
Select BATT
∗∗∗
terminal
in panel tuning mode
PTT : ON
16. BATT
1) Set panel test mode
Check
Cannot transmit
detection
CH No. : 3
LED (TX) blinks
check
Signaling No. : 1
BATT terminal voltage : 5.3V
PTT : ON
2) BATT terminal voltage : 6.5V
Transmit
PTT : ON