Kenwood TK-2360 Service Manual page 28

Vhf fm transceiver li-ion battery pack/ni-mh battery pack/li-ion battery pack knb-55l/knb-56n/knb-57l
Hide thumbs Also See for TK-2360:
Table of Contents

Advertisement

TK-2360
Frequency and Signaling
The transceiver has been adjusted for the frequencies
shown in the following table. When required, re-adjust them
following the adjustment procedure to obtain the frequen-
cies you want in actual operation.
■ Frequency (MHz)
Channel No.
RX Frequency
1
155.05000
2
136.05000
3
173.95000
4
155.00000
5
155.20000
6
155.40000
7~16
■ Signaling
Signaling No.
1
None
2
None
3
-
4
QT 67.0Hz
5
QT 151.4Hz
6
QT 210.7Hz
7
QT 254.1Hz
8
DQT D023N
9
DQT D754I
DTMF Decode
10
(Code: 159D)
11
None
2-tone Decode
12
(A: 304.7Hz,
B: 3106.0Hz)
Single Tone Decode
13
(979.9Hz)
14
None
15
-
16
None
17
MSK Decode
28
ADJUSTMENT
TX Frequency
155.10000
136.10000
173.90000
155.00000
155.20000
155.40000
-
-
Decode
Encode
None
100Hz Square Wave
-
QT 67.0Hz
QT 151.4Hz
QT 210.7Hz
QT 254.1Hz
DQT D023N
DQT D754I
DTMF Encode
(Code: 159D)
DTMF Encode
(Code: 9)
2-tone Encode
(A: 304.7Hz,
B: 3106.0Hz)
Single Tone Encode
(979.7Hz)
Single Tone Encode
(1000Hz)
-
MSK
MSK Encode
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 8Ω 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
Low
136.05000
Low'
145.55000
Center
155.05000
High'
164.55000
High
173.95000
Adjustment Points
TX-RX UNIT
Component side view
CV
CV (LV): VCO Lock voltage
BATT+: Battery warning level
Foil side view
ANT
RX
TX
136.10000
145.60000
155.10000
164.60000
173.90000
BATT+
EXT. MIC
EXT. SP

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents