Quartzlock A5-12 Operation & Service Manual - Contents
Model
A5
-12 Operation & Service Manual
A5-12 Manual A5 21 January 2005
Page 2
Contents
1
Safety Considerations.......................................................3
1.1
General ......................................................................3
1.1.1
Before Applying Power .......................................3
1.1.2
Before Cleaning ..................................................3
1.1.3
This equipment must be earthed ........................3
1.2
Voltage, Frequency and Power Characteristics .........4
1.3
Environmental Conditions ..........................................4
1.3.1
Temperature .......................................................4
1.3.2
Magnetic Field ....................................................5
1.4
Replaceable Fusing Characteristics ..........................5
1.5
Cleaning Instructions .................................................5
2
Operating Procedure.........................................................6
2.1
Introduction ................................................................6
2.2
Input...........................................................................6
2.3
Outputs ......................................................................6
3
Circuit Descriptions ...........................................................7
3.1
Output Amplifier .........................................................7
3.2
Mother Board .............................................................7
4
Performance Verification...................................................9
4.1
Equipment Required ..................................................9
4.2
Procedures ................................................................9
4.2.1
Frequency Response..........................................9
4.2.2
Harmonic Distortion ............................................9
4.2.3
Output to Output Isolation...................................9
4.2.4
Output to Input Isolation ...................................10
4.2.5
Maximum Output ..............................................10
4.2.6
Spurious Outputs and Wideband Noise............10
4.2.7
Input and Output SWR .....................................10
4.2.8
Setting Up.........................................................10
4.2.9
Note: .................................................................11
5
Specification....................................................................12