Anritsu Company Site Master S312D, Maintenance Manual, Page: 50 / 62

Test Records
A-2 PN: 10580-00195 Revision B S312D MM
VNA Frequency Accuracy
Use the first row for the VNA Frequency Accuracy test. If the test fails, then use the second row for the
repeated test.
VNA Return Loss Verification
S312D Firmware Revision: ________________ Operator: ________________ Date: ______________
Serial Number: ________________ Options: ___________________________________________________
Table A-1. VNA Frequency Accuracy
Measured Value Specifications
Hz 1000 MHz ± 75 kHz
Hz 1000 MHz ± 75 kHz
Table A-2. VNA Return Loss Verification
Offset Measured Min. Value Min. Specification Measured Max. Value Max. Specification
20 dB dB
≥
–21.7 dB dB
≤
–18.3 dB
6 dB dB
≥
–7.2 dB dB
≤
–4.8 dB