Anritsu MT8802A - IF Gain Adjustment; Detection Level Confirmation

Section 5 Total Adjustment
5-6
5.3 IF Gain Adjustment
MT8802A
A12 IF
MAIN terminal
SG
[1] Setting of measurement system
MT8802A TX Measure (TDMA system)
Freq=1 GHz, TX Ref Level=+10 dBm
Measuring Object=Continuous
RF POWER screen
SG Freq=1 GHz, Level=+10 dBm
[2] Adjust “R33” to Set “TX POWER” display value=+10 dBm.
When it isn’t possible to do this adjustment, change R32(200Ω to 300Ω).
5.4 Confirmation of detection level
MT8802A
A12 IF
MAIN terminal
SG
Oscilloscope
[1] Setting of measurement system
MT8802A TX Measure
Freq=1 GHz, TX Ref Level=+10 dBm
Measuring Object=Continuous
RF POWER screen
SG Freq=1 GHz, Level=+10 dBm
Oscilloscope 2 V/div
[2] Confirm that DET OUT changes from L to H (CMOS level) at “SG level=
–18 dBm ±3 dB”.