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TK-5210
(
G
)
51
Test Equipment Required for Alignment
Test Equipment
Major Specifi cations
1.
Standard Signal Generator
(SSG)
Frequency Range
Modulation
Output
136 to 174MHz
Frequency modulation and external modulation
–127dBm/0.1µV to greater than –47dBm/1mV
2.
Power Meter
Input Impedance
Operation Frequency
Measurement Range
50
Ω
136 to 174MHz or more
Vicinity of 10W
3.
Deviation Meter
Frequency Range
136 to 174MHz
4.
Digital Volt Meter
(DVM)
Measuring Range
Input Impedance
10mV to 10V DC
High input impedance for minimum circuit loading
5.
Oscilloscope
DC through 30MHz
6.
High Sensitivity
Frequency Counter
Frequency Range
Frequency Stability
10Hz to 1000MHz
0.2ppm or less
7.
Ammeter
5A
8.
AF Volt Meter
(AF VTVM)
Frequency Range
Voltage Range
50Hz to 10kHz
1mV to 10V
9.
Audio Generator (AG)
Frequency Range
Output
50Hz to 5kHz or more
0 to 1V
10.
Distortion Meter
Capability
Input Level
3% or less at 1kHz
50mV to 10Vrms
11.
Spectrum Analyzer
Measuring Range
DC to 1GHz or more
12.
Tracking Generator
Center frequency
Output Voltage
50kHz to 600MHz
100mV or more
13.
8
Ω
Dummy Load
Approx. 8
Ω
, 3W
14.
Regulated Power Supply
5V to 10V, approx. 3A
Useful if ammeter equipped
■
The following parts are required for adjustment
1. Antenna connector adapter
The antenna connector of this transceiver uses an SMA
terminal.
Use an antenna connector adapter [SMA (f) – BNC (f) or
SMA (f) – N (f)] for adjustment. (The adapter is not provided
as an option, so buy a commercially-available one.)
Note:
When the antenna connector adapter touches the knob,
draw out the knob to mount the connector.
2. Battery Jig
The optional KBP-6 battery case can be used as a battery
JIG using the following modifi cation (please refer to the fol-
lowing diagram).
<Recommendation for TX inhibit voltage adjustment and its
check method>
We recommend that you increase the DC power supply
voltage to about 0.2V higher than the “TX inhibit voltage”
before pressing the PTT switch. Then press the PTT switch
and decrease the DC power supply voltage to the target
level (such as 5.8V) for the adjustment check in TX mode.
KBP-6
DC Power Supply
5.80V
+ Battery terminal
- Battery terminal
Sensing line
Notice:
The battery voltage for TX inhibit should be measured at
the “Battery terminal”, such as the sensing line, not the
DC power supply terminal. Generally, there is approxi-
mately a 0.1 to 0.3V loss through the cable, causing a dif-
ference between the DC power supply and the Battery
terminal.
ADJUSTMENT