TK-290-11B
17
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
ADJUSTMENT
1. Varicap shift
1) Set panel tuning mode
DC VTVM TX-RX
TP2
Panel
SW A/
–3V
±
0.1V
voltage
Push Tone 2 to select
SW B
Mid
VSWM
∗∗
High
2) Push Tone 2 to select
–6V
±
0.1V
VSWH
∗∗∗
2. Voltage change 1) Set panel tuning mode
TP1
4.15V
±
0.05V
frequency
Push Tone 2 to select
Low–Mid
∗∗∗
.
∗∗∗∗
RX
r1
TX
2) Push Tone 2 to select
4.15V
±
0.05V
∗∗∗
.
∗∗∗∗
t1
Mid–Hi
3) Push Tone 2 to select
4.15V
±
0.05V
RX
∗∗∗
.
∗∗∗∗
r2
TX
4) Push Tone 2 to select
4.15V
±
0.05V
∗∗∗
.
∗∗∗∗
t2
1. Frequency
1) Set panel test mode
Power meter Panel
ANT
Panel
SW A/
155.000MHz
±
50Hz
adjustment
CH No. : 1
f. counter
SW B
Signaling No. : 1
Select FRQ
∗∗∗
in panel tuning mode
PTT : ON
2. Maximum
1) Set panel test mode
Power meter Panel
ANT
Check
5.0W or more
power
CH No. : 3
check
Signaling No. : 1
Ammeter
BATT terminal voltage : 7.5V
Select POW 255
in panel tuning mode
PTT : ON
Caution:
When adjusting transmit power and sensitivity, connect the cable to the SMA antenna connector on the top panel. At this time,
use the antenna-less type jig connector (E30-3287-28) in the universal connector.
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
Common Section
Transmitter Section
