Keysight N1914A - Page 60

2 Performance Tests
60 Keysight N1913/1914A Service Guide
11 Perform a power meter zero on the DUT. The voltage of the range calibrator is
assumed to be 0 V.
12 Set the DC voltage to 89.6056 mV as measured by the voltmeter.
13 Perform a power meter calibration on the DUT.
14 Measure and record the absolute accuracy of the N1913/1914A in a table as
shown below.
Effective
power
DC Voltage
Voltmeter
range
Power meter filter /
voltmeter NRDNS
CH A % error CH B % error Specification
-12 dBm 0.00565 V 0.1 V 256 ±0.5%
-5 dBm 0.02834 V 0.1 V 64 ±0.5%
5 dBm 0.28400 V 1 V 64 ±0.5%
8 dBm 0.56700 V 1 V 16 ±0.5%
10 dBm 0.90100 V 1 V 16 ±0.5%
12 dBm 1.43500 V 10 V 16 ±0.5%
14 dBm 2.29000 V 10 V 16 ±0.5%
16 dBm 3.66700 V 10 V 16 ±0.5%
17 dBm 4.65200 V 10 V 16 ±0.5%
18 dBm 5.91500 V 10 V 16 ±0.5%
19 dBm 7.53000 V 10 V 16 ±0.5%
20 dBm 9.62300 V 10 V 16 ±0.5%