5 - 1
SECTION 5. ADJUSTMENT
PROCEDURE
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
RF power meter
(50
Ω
terminated)
Measuring range : 0.1–30 W*
: 0.1–70 W**
Frequency range : 100–300 MHz
SWR
: Less than 1.2 : 1
JIG cable
Modifi ed 8-pin modular plug.
(
See the illustration shown below.)
Frequency counter
Range
: 0.1–300 MHz
Accuracy
: ±1 ppm or better
Input level
: Less than 1 mW
Modulation
analyzer
Frequency range : 30–300 MHz
Measuring range : 0 to ±10 kHz
Standard signal
generator (SSG)
Frequency range : 0.1–300 MHz
Output level
: –20 dBµ to 90 dBµ
(–127 to –17 dBm)
Oscilloscope
Frequency range : DC–20 MHz
Measuring range : 0.01–20 V
Attenuator
Attenuation
: 40–60 dB
Capacity
: More than 30 W*
More than 70 W**
Audio generator
(AG)
Frequency range : 300–3000 Hz
Output level
: 1–500 mV
External speaker
Input impedance : 4
Ω
AC millivoltmeter
Measuring range : 10 mV to 10 V
█
REQUIRED EQUIPMENT
█
CONNECTION
5-1 PREPARATION
*; For [TPE]. **; All models except [TPE].
*; For [USA].
Modulation
analyzer
to the antenna connector
Attenuator
40–60 dB
RF power meter
0.1–30 W*/50
Ω
0.1–70 W**/50
Ω
Frequency
counter
Standard signal generator
–20 to 90 dBµ
(–127 dBm to –17 dBm)
DO NOT
transmit while
an SSG is connected to
the antenna connector.
JIG cable
8-pin modular jack
q
iuytrew
q
w
e
r
t
y
u
i
8V
MICU/D
EXTMIC
PTT
MICE
MIC
GND
MICIN
y
(MIC)
w
(MICU/D)
u
(GND)
r
(PTT)
u
(GND)
t
(MICE)
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
+ −
22 k
Ω
+ −
AC MILLIVOLTMETER
(10 mV to 10 V)
PTT
8-pin
modular
plug
To the
MICROPHONE CONNECTOR
SETTING;
Frequency : 1 kHz
Level
: 20 mVrms
(80 mVrms*)
Waveform : Sine wave
█
JIG CABLE
CAUTION!: BACK UP
the originally programmed memory data in the transceiver, before starting the adjustments.
When the adjustment is fi nished, the memory data may be cleared.
