
TK-361SA
22
Controls
Speaker/
microphone
jacks
Antenna
Channel selector
Power switch/
Volume control
LED indicator
Side1 key
Side2 key
PTT (Push to Talk)
switch
Frequency and signaling
The set has been adjusted for the frequencies shown in
the following table. When required. re-adjust them follow-
ing the adjustment procedure to obtain the frequencies you
want in actual operation.
■
Frequency (MHz)
Channel No.
RX Frequency
TX Frequency
1
460.050
460.100
2
450.050
450.100
3
469.950
469.900
4
460.000
460.000
5
460.200
460.200
6
460.400
460.400
■
Signaling
Signaling No.
RX
TX
1
None
None
2
None
100Hz square wave
3
QT 67.0Hz
QT 67.0Hz
4
QT 151.4Hz
QT 151.4Hz
5
QT 250.3Hz
QT 250.3Hz
6
DQT D023N
DQT D023N
7
DQT D754I
DQT D754I
Preparations for tuning the transceiver
Before attempting to tune the transceiver, connect the
unit to a suitable power supply.
Whenever the transmitter is tuned, the unit must be con-
nected to a suitable dummy load (i.e. power meter).
The speaker output connector must be terminated with
a 8
Ω
dummy load and connected to an AC voltmeter and an
audio distortion meter or a SINAD measurement meter at all
times during tuning.
■
Adjustment Frequency (MHz)
Test CH
RX Frequency
TX Frequency
Low
450.050
450.100
Low’
455.050
455.100
Center
460.050
460.100
High’
465.050
465.100
High
469.950
469.900
Adjustment Points
VR1
BATT+
5M
5C
PCTV
BPF
CV
B
SB
CN13
ANT
TX-RX unit
Component side view
SP+
SP–
VR1 : Frequency adjustment
BPF : Band-pass wave form test point
CV : VCO lock voltage adjustment terminal
TC1
TC2
CV
TX-RX unit
Foil side view
S401
PTT
S403
SW1
S402
SW2
J301
EXT. SP/EXT. MIC
TC1 : Transmit VCO lock voltage adjustment
TC2 : Receive VCO lock voltage adjustment
CV : VCO lock voltage adjustment terminal
ADJUSTMENT