(No.RA035<Rev.001>)1-19
SECTION 4
ADJUSTMENT
4.1
K,M TYPE
Test Equipment Required for Alignment
*The test equipment which is not used for adjustment is contained in this table.
Antenna connector adapter
The antenna connector of this transceiver uses an SMA termi-
nal.
Use an antenna connector adapter [SMA(f) - BNC(f) or SMA(f)
- N(f)] for adjustment. (The adapter is not provided as an op-
tion, so buy a commercially-available one.)
Repair Jig (Chassis)
Use jig (Chassis) for repairing the transceiver. Place the Main
unit on the jig and fit it with screws.
The jig facilitates the voltage check and protects the final am-
plifier FET when the voltage on the flow side of the Main unit
is checked during repairs.
Battery Jig (W05-1011-00)
Connect the power cable properly between the battery jig in-
stalled in the transceiver and the power supply, and be sure
output voltage and the power supply polarity prior to switching
the power supply ON, otherwise over voltage and reverse con-
nection may damage the transceiver, or the power supply or
both.
Note:
When using the battery jig, you must measure the voltage at
the terminals of the battery jig. Otherwise, a slight voltage
drop may occur within the power cable, between the power
supply and the battery jig, especially while the transceiver
transmits.
Test Equipment
Major Specifications
1. Standard Signal Generator
(SSG)
Frequency Range
100 to 520MHz
Modulation
Frequency modulation and external modulation
Output
-127dBm/0.1
μ
V to greater than -47dBm/1mV
2. Power Meter
Input Impedance
50
Ω
Operation Frequency
100 to 520MHz
Measuring Range
Vicinity of 10W
3. Deviation Meter
Frequency Range
100 to 520MHz
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. Ammeter
5A
8. AF Volt Meter (AF VM)
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. 8
Ω
Dummy Load
Approx. 8
Ω
, 3W
12. Regulated Power Supply
5V to 10V, approx. 3A
Useful if ammeter equipped
+ Terminal (Red)
- Terminal (Black)
-
+
C1
100P/25V
C2
470P/25V
C3
+
+Terminal
(Red)
- Terminal
(Black)
Power
supply
Power
cable
Schematic diagram
100 /25V