25
ADJUSTMENT
1) Required Test Equipment
The following items are required to adjust radio parameters.
1. Regulated Power supply
Supply voltage:
5 to14 VDC
Current:
3A or more
2. Digital Multimeter
Voltage range:
FS = Approx. 20V
Current:
10A or more
Input resistance:
High impedance
3. Oscilloscope
Measurable frequency:
Audio Frequency
4. Audio Dummy Load
Impedance:
8
Ω
Dissipation:
1W or more
Jack:
3.5mm
∅
5. SSG
Output frequency:
500MHz or more
Output level:
-20dB
µ
/0.1
µ
V to 120dB
µ
/1V
Modulation:
FM
6. Spectrum Analyzer
Measuring range:
Up to 2GHz or more
7. Power meter
Measurable frequency:
Up to 500MHz
Impedance:
50
Ω
, unbalanced
Measuring range:
0.1W to 10W
8. Audio Voltmeter
Measurable frequency:
Up to 100kHz
Sensitivity:
1mV to 10V
9. Audio Generator
Output frequency:
67Hz to 10kHz
Output impedance:
600
Ω
, unbalanced
10.Distortion Meter/SINAD Meter
Measurable frequency:
1kHz
Input level:
Up to 40dB
Distortion level:
1% to 100%
Содержание DJ-596E
Страница 6: ...6 3 M38267M8L XA0844 CPU Terminal Connection TOP VIEW ...
Страница 12: ...12 7 NJM2902V TE1 XA0596 Quad Single Supply Operational Amplifier 8 NJM2070M XA0210 ...
Страница 15: ...15 12 MB88347LPFV G BND EF XA0599 D A converter for digital tuning ...
Страница 17: ...17 EXPLODED VIEW 1 Front View ...
Страница 18: ...18 2 Rear View ...
Страница 33: ...33 PC BOARD VIEW MAIN SIDE A ...
Страница 34: ...34 MAIN SIDE B ...
Страница 35: ...35 SCHEMATIC DIAGRAM DJ 596 RX VHF RX UHF ...
Страница 36: ...36 BLOCK DIAGRAM DJ 596 ...