3-48 Service Guide
Adjustments and Correction Constants 8719ET/20ET/22ET
Raw Offset Correction Constants 8719ES/20ES/22ES
RF Network Analyzers
Raw Offset Correction Constants
This procedure sets the raw offsets for the A,B, and R channels, in preparation for
performing the “Sampler Calibration Correction Constants (Test 51),” on page 3-58.
Required Equipment and Tools
Analyzer and power meter warmup time: 30 minutes.
1. Make sure the A7 Switch is in the alter position (ALT).
2. Zero and calibrate the power meter.
3. Connect the equipment as shown in Figure 3-13.
Equipment Description 8719ET/ES
8720ET/ES
8722ET/ES
Power Meter 436A, 437B, 438A, E4418A (EPM-441A) or
E4419A (EPM-442A)
Power Sensor 8485A 8487A
Adapter 3.5-mm (f) to 3.5-mm (f) part number
85052-60012
(part of 85052B)
N/A
Adapter 2.4-mm (f) to 2.4-mm (f) N/A part number
85056-60006
(part of 85056A)
RF Cable Set
85131F 85133F
RF Open part number
85052-60009
(part of 85052B)
part number
85056-60023
(part of 85056A)