Adjustment Procedures; Preparation - Icom DS-100 Service Manual

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SECTION 4 ADJUSTMENT PROCEDURES

4-1 PREPARATION

REQUIRED TEST EQUIPMENT
EQUIPMENT
Output voltage
DC power supply
Current capacity
Frequency range
Frequency counter
Frequency accuracy: ±1 ppm or better
Sensitivity
Frequency range
Standard signal
Output level
generator (SSG)
Frequency range
Distortion meter
Measuring range
' ' CONNECTIONS
GRADE AND RANGE
: 13.8 V DC
: 2 A or more
: 0.1–300 MHz
: 100 mV or better
: 0.1–300 MHz
: 0.1 µV–32 mV
(–127 to –17 dBm)
: 1 kHz ±10 %
: 1–100 %
to the antenna connector
DS-100
EQUIPMENT
Digital multimeter
DC voltmeter
AC millivoltmeter
Oscilloscope
External speaker
Terminator
Standard signal
generator
–17 to –125 dBm
(32 mV to 0.13 µV)
iM501EURO
4 - 1
GRADE AND RANGE
Measuring range
: 10 mV–10 V
Input impedance
: 50 kΩ/V DC or bet-
ter
Measuring range
: 10 mV–10 V
Frequency range
: DC–20 MHz
Measuring range
: 0.01–20 V
: 4 Ω
Input impedance
Capacity
: 5 W or more
Impedance
: 100 kΩ
DC power supply
13.8 V /15 A
– +
to DC cable
Black
Red

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