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SECTION 5
5-1 PREPARATION
When adjusting the contents on page 5-9, a JIG CABLE (see illustration as below) is required.
Some adjustments must be performed on the "ADJUSTMENT MODE". Entering the "ADJUSTMENT MODE", refer to the next
page in detail.
M REQUIRED TEST EQUIPMENT
EQUIPMENT
Output voltage
DC power supply
Current capacity
Measuring range
RF power meter
Frequency range
(terminated type)
Impedance
SWR
Frequency range
Frequency counter
Frequency accuracy : ±1 ppm or better
Sensitivity
Frequency range
FM deviation meter
Measuring range
Digital multimeter
Input impedance
• CONNECTION
Standard signal
generator
CAUTION!
DO NOT transmit while
an SSG is connected to
the antenna connector.
Distortion meter
Speaker
[MIC] connector
Audio
AC millivolt
generator
1
ADJUSTMENT PROCEDURE
GRADE AND RANGE
: 13.8 V DC
: 25 A or more
: 1–200 W
: 0.5–50 MHz
: 50 Ω
: Less than 1.2 : 1
: 0.1–50 MHz
: 100 mV or better
: DC–50 MHz
: 0 to ±5 kHz
: 10 MΩ/V DC or better
meter
8
to [SP]
PTT
EQUIPMENT
Frequency range
Audio generator
Output level
Power attenuation
Attenuator
Capacity
Frequency range
Standard signal
Output level
generator (SSG)
DC voltmeter
Input impedance
Frequency range
Oscilloscope
Measuring range
AC millivoltmeter
Measuring range
Attenuator
Ammeter
to [CONTROLLER]
5 - 1
GRADE AND RANGE
: 300–3000 Hz
: 1–500 mV
: 50 or 60 dB
: 150 W or more
: 0.5–30 MHz
: 0.1 µV–32 mV
(–127 to –17 dBm)
: 50 kΩ/V DC or better
: DC–20 MHz
: 0.01–20 V
: 10 mV–10 V
FM deviation meter
Spectrum scope
RF power meter
Frequency counter
100
load
(SWR 2 dumy load)
DC power supply
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