Verification Device Measurements - Agilent Technologies 8719ET Service Manual

8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers

Verification Device Measurements

NOTE Measurement calibration must be complete before the verification tests are
performed.
The following verification procedure is automated by the analyzer firmware. For each
verification device, the analyzer reads a file from the verification disk and sequentially
measures the magnitude and phase for all four S-parameters on the ES models and two
S-parameters (S11 and S21) on the ET models.
number, the corresponding test number and the verification device type.
Table 2-3 Verification Kit Device and Test Numbers
Verification Device
1
2
3
4
SERVICE MENU
1. Press
System
2. In the active entry area on the display, the following will be displayed:
TEST 27 Ver Dev 1
3. If the record function was already switched as in step 5 on
not desired, go to step 4. Otherwise press the following:
SERVICE MENU
System
If graphics (plots) of the display and a list are desired on the printout, press the
following:
DUMP GRAPHICS ON
RETURN TESTS
4. Press
EXECUTE TEST
Service Guide
Test Number Device Description
27 20 dB attenuator
28 40 dB attenuator
29 50Ω airline
30 25Ω mismatch
airline
TESTS
TEST OPTIONS
.
System Verification and Performance Tests
Table 2-3 lists the verification device
.
27 x1
page 2-20, or if a printout is
RECORD ON
System Verification
2- 25