4 - 1
4-1 PREPARATION BEFORE SERVICING
■ REQUIRED TEST EQUIPMENT
DC power supply
RF power meter
(terminated type)
Frequency counter
RF voltmeter
Standard signal
generator (SSG)
FM deviation meter
Modulation analyzer
Distortion meter
Oscilloscope
Digital multimeter
AC millivoltmeter
DC voltmeter
DC ammeter
Audio generator
Spectram analyzer
Attenuator
External speaker
EQUIPMENT GREDE AND RANGE EQUIPMENT GREDE AND RENGE
SECTION 4 ADJUSTMENT PROCEDURES
Output voltage : 13.8 V DC
Current capacity : 5 A or more
Measuring range : 0.1–50 W
Frequency range : 1.8–100 MHz
Impedance : 50 Ω
SWR : Less than 1.2 : 1
Frequency range : 0.1–100 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity : 100 mV or better
Frequency range : 0.1–100 MHz
Measuring range : 0.01–10 V
Frequency range : 0.1–100 MHz
Output level : 0.1 µV–32 mV
(–127 to –17 dBm)
Frequency range : 0–100 MHz
Measuring range : 0 to ±5 kHz
Frequency range : At least 100 MHz
Measuring range : 0–100 %
Frequency range : 1 kHz ±10 %
Measuring range : 1–100 %
Frequency range : DC–100 MHz
Measuring range : 0.01–10 V
Imput impeadance : 10 MΩ/DC or beter
Measuring range : 10 mV–10 V
Input impedance :
50 kΩ/V DC or better
Measurement capability: 1 A/50 A
Frequency range : 300–3000 Hz
Measuring range : 1–500 mV
Frequency range : At least 1000 MHz
Spectraum bandwidth : 100 kHz or more
Power attenuation : 50 or 60 dB
Capacity : 150 W or more
Input impedance : 8 Ω
Capacity : 5 W or more
‘‘
CONNECTIONS
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