Anritsu MX269018A - Output Level Calibrat Tion

Chapter 4 Performance Test
4-6
4.3 Audio Performance Test
4.3.1 Output level calibration
(1) Measuring instrument for tests
Audio Analyzer: U8903A
(2) Setups
Figure 4.3.1-1 Connection to Calibrate Output Level of Audio Signal
Generator (U8903A)
(3) Test Procedure
Table 4.3.1-1 Measurement Point and Measurement Level
Measurement
Point
Measurement Level
(mV rms)
1 3500
2 1400
3 350.0
4 700
5 35.00
6 7.000
1. Set Analyzer Channel 1 of the U8903A as below.
HPF: OFF
LPF: 80 kHz
Range: AUTO
Measurement Mode: AC
Detection Mode: RMS
2. Connect Generator Channel 1 and Analyzer Channel 1 of the
U8903A with a coaxial cable.
U8903A
Calibration of
Generator Channel 1