TK-U100
(
V
)
25
ADJUSTMENT
■
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.)
■
DC supply
BATT+, BATT–: External power supply terminal (Fasten it
with an alligator clip.)
Test Equipment Required for Alignment
Test Equipment
Major Specifi cations
1.
Standard Signal Generator (SSG)
Frequency Range
136 to 174MHz
Modulation
Frequency modulation and external modulation
Output
–127dBm/0.1µV to greater than –47dBm/1mV
2.
RF Power Meter
Input Impedance
50
Ω
Operation Frequency
136 to 174MHz
Measurement Range
Vicinity of 10W
3.
Deviation Meter
Frequency Range
136 to 174MHz
4.
Digital Volt Meter (DVM)
Measuring Range
10mV to 10V DC
Input Impedance
High input impedance for minimum circuit loading
5.
Oscilloscope
DC through 30MHz
6. High
Sensitivity
Frequency
Counter
Frequency Range
10Hz to 1000MHz
Frequency Stability
0.2ppm or less
7. DC
Ammeter
5A
8.
AF Volt Meter (AF VTVM)
Frequency Range
50Hz to 10kHz
Voltage Range
1mV to 10V
9.
Audio Generator (AG)
Frequency Range
50Hz to 5kHz or more
Output
0 to 1V
10. Distortion
Meter
Capability
3% or less at 1kHz
Input Level
50mV to 10Vrms
11. Spectrum Analyzer
Measuring Range
DC to 1GHz or more
12. Tracking
Generator
Center frequency
50kHz to 600MHz
Output Voltage
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
BATT+ (7.5V)
BATT– (GND)
Adjustment Points
TX-RX unit (Component side view)
ANT
MIC300
CF200
IC400
CD200
+
–
BATT+
BATT–
CV
CV: VCO Lock Voltage
Note: When replacing CF200, apply bond to
the point shown in the figure.
TX-RX unit (Foil side view)
S401
Side
S400
PTT
J301
SP
J300
MIC
Содержание TK-U100
Страница 44: ...TK U100 V 40 MEMO 笔记 ...