Anritsu OSL Series, Инструкция по эксплуатации, Страница: 14 / 18

2-6 PN: 10100-00055 Rev. B Model OSL Series CG
2-3 Verification Procedures Performance Verification
Open and Short 180° Phase Shift Verification
1. Set the VNA as follows:
a. Channel Menu: Single channel
b. Ch 1
c. S-parameter: S11
d. Graph type: Phase
e. Set Scale: resolution 10°/div, reference value 180°;
phase shift 10°
f. Limits:
upper 174°, lower 186°; for OSLN50LF and OSLNF50LF
upper 170°, lower 190°; for OSLN50-1 and OSLNF50-1
upper 160°, lower 200°; for OSLN50 or OSLNF50
display limits ON
2. Connect the SHORT of the DUT Calibration Tee to the adapter on
VNA Port 1.
3. Make following selection on the VNA:
a. Ch 1
b. Trace Memory
c. VIEW DATA
d. STORE DATA TO MEMORY
e. VIEW DATA (/) BY MEMORY
4. Remove the SHORT and connect the OPEN of the same DUT
Calibration Tee to the adapter on VNA Port 1.
5. The displayed trace must be within the limit lines to pass the
specification. The actual value can be verified using markers.