Api Spur Avoidance And 100 Khz Fm Sideband Adjustment; Fm Sideband Adjustment (100 Khz Spurs) - Agilent Technologies 8719ET Service Manual
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- User manual (478 pages) ,
- Programmer's manual (541 pages) ,
- Configuration manual (12 pages)
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Adjustments and Correction Constants
API Spur Avoidance and 100 kHz FM Sideband Adjustment
API Spur Avoidance and 100 kHz FM Sideband Adjustment
This adjustment minimizes the spurs caused by the API (analog phase interpolator, on the
fractional-N assembly) circuits. It also improves the sideband characteristics.
Required Equipment and Tools
Equipment Description
Spectrum Analyzer
RF cable 50 ohm,Type N, 24 inch
RF cable 50 ohm, 24 inch BNC type
Non-metallic Adjustment Tool
Adapter 2.4-mm (f) to Type-N (f)
Adapter 3.5 mm (f) to Type-N (f)
Antistatic Wrist Strap
Antistatic Wrist Strap Cord
Static-control Table Mat and Earth
Ground Wire
Network Analyzer warmup time: 30 minutes.
Spectrum Analyzer warmup time: 30 minutes.
FM Sideband Adjustment (100 kHz Spurs)
1. The object of this test is to make the spur levels for all 3 frequencies equal. Connect the
equipment as in
Figure
3-44
8719ET/ES 8720ET/ES
N/A
part number 1250-1745
3-11.
8722ET/ES
8591E Opt. 130
11500C
part number 8120-2582
part number 8830-0024
11903B
N/A
part number 9300-1367
part number 9300-0980
part number 9300-0797
8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers
Service Guide
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Troubleshooting
