Anritsu Company 34NN50A Manuale di calibrazione - Pagina 12
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Stampa la pagina2-3 Test Procedure
2-3
Test Procedure
1. Allow the VNA to warm up for a minimum of 1 hour.
2. Install an appropriate K to N adapter to the VNA Port 1 so the test
port has a connector than can mate with the Adapter Under Test.
For example, install a 34NFKF50 adapter for testing the
34NN50A adapter.
3. Press the Default Program key to reset the VNA.
4. Set the Start Frequency to 40 MHz and the Stop Frequency to
18 GHz.
5. Load the Cal Kit Coefficients disk into the VNA
(Utility Menu key).
6. Perform a Reflection-Only Port 1 Calibration using the following
steps:
a. Press "Begin Cal"
b. Ensure that the Cal Method is "SOLT" and the
Transmission Line type is "Coaxial".
c. Make the following selections to set up the calibration:
viii. Next Cal Step
7. Follow instructions on the VNA display.
8. After the calibration is complete, set the VNA to display Single
Channel, S11, SWR Graph type.
2-2
i. Next Cal Step
ii. Reflection Only
iii. Port 1 Only
iv. Normal (1601 Data Points)
v. 401 Max Points
vi. Start frequency: 40 MHz
vii. Stop frequency: 18 GHz
ix. Port 1 Connector type should be changed to
"Type N(f)" for 34NN50A
or
"Type N(m)" for 34NFNF50
x. Load type: BROADBAND FIXED LOAD
xi. Start Cal
PN: 10100-00057 Rev. B
Performance Verification
Model 34 Series CG