Anritsu Company Site Master S312D, Maintenance Manual, Page: 54 / 62

Test Records
A-6 PN: 10580-00195 Revision B S312D MM
Spectrum Analyzer Level Accuracy Verification (continued)
Calculations for Desired Sensor B Reading:
Desired Sensor B Reading = Test Power Level + C – E
where “Test Power Level” is > –50 dBm at 50 MHz
S312D Firmware Revision: ________________ Operator: ________________ Date: ______________
Serial Number: ________________ Options: ___________________________________________________
Table A-9. Spectrum Analyzer Level Accuracy with Frequency
Frequency Measured Value at 0 dBm Measured Value at –39 dBm Specification
30 MHz ± 1.5 dB
550 MHz ± 1.5 dB
1000 MHz ± 1.5 dB
1244 MHz ± 1.5 dB
1411 MHz ± 1.5 dB
1580 MHz ± 1.5 dB
Table A-10. Spectrum Analyzer Level Accuracy with Power Test Settings
Test Power Level at 50 MHz Calculated Desired Sensor B Reading
+3 dBm dBm
0 dBm dBm
–11 dBm dBm
–13 dBm dBm
–19 dBm dBm
–27 dBm dBm
–32 dBm dBm
–39 dBm dBm
–49 dBm dBm
–51 dBm dBm
–53 dBm dBm
–60 dBm dBm