A-510T（UHF）Ver1.0
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Chapter 7 Debugging for whole machine
7.1
The required test equipment
1. Stabilized power supply
1
）
The out power can be adjusted from 5V to 15V, and its current is 3A or even bigger.
2
）
standard voltage is 7.5V.
2. Ampere meter
1
）
Advanced ampere meter(17 gears and other functions)
2
）
Full scale can be set as 300mA or 3A.
3
）
It must use low loss cable.
3. Digital voltmeter
1
）
Voltage range: approximate FS=18V.
2
）
Input impedance: 1M
Ω
or even bigger.
4. Oscilloscope
1
）
Measuring range: DC to 30MHZ.
2
）
High accuracy measurement can be provided from 5 to 25MHz
5. Spectrum analyzer
Measurement range: DC to 1GHz or even bigger
6. Dummy load
16
Ω
，
3W or even bigger
7. General-purpose tester
8920A/8921A/8920B
Chart 1 Adjustment Frequency List
Frequency UHF(D07)
Channel
TX Frequency(MHz)
RX Frequency(MHz)
CH:0 400.250
400.500
CH:1 415.250
415.500
CH:2 435.250
435.500
CH:3 455.250
455.500
CH:4 469.250
469.500
Summary of Contents for A-510T
Page 1: ...A 510T UHF Ver1 0 1 53 A 510T UHF Service Manual ...
Page 14: ...A 510T UHF Ver1 0 14 53 4 5 Exploration Chart of Parts ...
Page 48: ...A 510T UHF Ver1 0 48 53 Diagram 1 A 510T Tag Number Diagram TOP ...
Page 49: ...A 510T UHF Ver1 0 49 53 BOT ...
Page 53: ...A 510T UHF Ver1 0 53 53 Diagram 4 A 510T Packaging ...
