Section 5 Total Adjustment
5-2
5.1 Adjustment of Spectrum analyzer
(1) Adjustment of SPAN frequency (≤1 MHz)
Connection figure
MT8802A A11 LOCAL
SAMPLING OSC connector
SG
With A10 CONVERTER connected to All
[1] Setting
MT8802A: Set to the spectrum analyzer.
Center FREQ = 1000 MHz
SPAN FREQ = 1 MHz
SG: OUTPUT FREQ. = 1000 MHz + X Hz
[2] Adjustment
• Set X = 400 kHz.
• Adjust with the R54 of All.
• Confirm that the measurement screen of MT8802A becomes as Figure-C.
[3] Confirmation
• Set X=0, ±500 kHz.
• Confirm that the measurement screen of MT8802A become as Figures-D ·
E · F.
Figure-C
(+400kHz)
Figure-D
(+0Hz)
Figure-E
(–500kHz)
F igure-F
(+500kHz)