Anritsu MT8802A - AF Level Meter Adjustment

Section 5 Total Adjustment
5-10
5.6.5 AF Level meter adjustment
(1) Setting of measurement system
MT8802A
Analog measure-AF measure
AF Level range=“4 V”
AF Input Impedance=“100 kΩ”
HPF=“off”
LPF=“off”
Filter=“off”
HP8903 Audio Analyzer
AF Freq.=“1 kHz”
AF level=“4 Vrms”
Output Impedance=“600 Ω”
• Connect the HP8903 AF output to the MT8802A AF Input terminal.
(2) Adjust the R126 (Level variable resistor) so that the MT8802A measurement
result (AF level) is within 3.976 Vrms ±0.5%.