Adjustment - Kenwood TK-230 Service Manual

Vhf synthesized fm two-way portable radio
Table of Contents

Advertisement

Test Equipment Required for Alignment
ADJUSTMENT
No.
Test Equipment
Major Specifications
1 | Standard Signal Generator
| Frequency Range
134 to 174MHz.
(SSG)
Modulation
Frequency modulation and external modulation.
Output
O.1pV to greater than ImV.
2 | Power Meter
Input Impedance
50Q.
Operation Frequency
134 to 174MHz or more.
Measurement Capability
Vicinity of 1OW and 3W.
3 | Deviation Meter
Frequency Range
100 to 520MHz.
4 | Digital Volt Meter
Measuring Range
1 to 10V DC.
(DVM)
Accuracy
High input impedance for minimum circuit loading.
5 | Oscilloscope
DC through 30MHz.
6 | High Sensitivity
Frequency Range
10Hz to BOOMHz.
Frequency Counter
Frequency Stability
0.2ppm or less.
7 | Ammeter
BA.
8 | AF Volt Meter
Frequency Range
50H2z to 10kHz.
(AFVTVM)})
Voltage Range
3mV to 3V.
9 ; Audio Generator (AG)
Frequency Range
50Hz to 5kHz or more.
Output
O and 1V.
10 | Distortion Meter
Capability
3% or less at 1kHz.
input Level
50mvV to 10Vrms.
11 | Voltmeter
Measuring Range
10 to 1.5V DC or less.
Input Impedance
50kQ/V or greater.
12 | 8 or 16Q Dummy Load
Approx. 8 or 16Q, 3W.
13 | Regulated Power Supply
7.5V, approx. 5A (adjustable from 6 to 16V).
Useful if ammeter equipped.
© The following adaptor is recommended inconnecting
of. the power supply.
Case (outside)
(A02-0729-03)
Binding screw
N\ .
(NO9-2015-05)
_
x2
vt
Terminal (A)
(E23-0475-04)
xX 2
58
Terminal
(A)
Case (inside)
e The frequencies shown in the table have been writ-
(A02-0730-13)
ten when the set leaves the factory.
K,M
M2
CH1
TX
162.000
142.000
RX
162.100
142.000
(MHz)
e The set has been adjusted with frequency below
chart.
© When other frequencies are requested, please write
them following the instructions in the adjustment
Cable
procedure.
K.M
M2
@
H
173.970
149.970
T™
M
162.000
142.000
L
150.000
134.000
H
173.870
149.870
RX
M
162.100
142.100
L
150.100
134.100
L: Low freq.
M: Mid freq.
H: Hi freq.
{MHz}

Advertisement

Table of Contents
loading

This manual is also suitable for:

Tk-230sc

Table of Contents