Adjustment; Required Test Equipm Ent - Alinco DJ-493 Service Manual
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ADJUSTMENT
1) Required Test Equipm ent
The following items are required to adjust radio parameters:
1. Regulated power supply
2. Digital multimeter
3. Oscilloscope
4. Audio dummy load
5. SSG
6. Spectrum Analyzer
7. Power meter
8. Audio volmeter
9. Audio generator
10.Distortion meter/SINAD meter
11.Frequency counter
Supply voltage:
5-14V DC
Current:
3A or more
Voltage range:
FS= Approx. 20V
Current:
10A or more
Input resistance:
High impedance
Measurable frequency:
Audio frequency
Impedance:
8
Dissipation:
1W or more
Jack:
3.5mm<|>
Output frequency:
500MHz or more
Output level:
-20dBu/0.1uV-120dBu/1V
Modulation:
AM/FM
Measuring range:
Up to 2GHz or more
Measurable frequency: Up to 500MHz
Impedance:
50Q, unbalanced
Measuring range:
0.1W-10W
Measurable frequency: Up to 100kHz
Sensitivity:
1 mV to 10V
Output frequency:
67Hz to 10kHz
Output impedance:
600Q, unbalanced
Measurable frequency: 1 kHz
Input level:
Upto40dB
Distortion:
1% -100%
Measurable frequency:
Up to 500MHz
Measurable stability:
Approx. +/-0.1ppm
Q
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