5-3
5.1 Adjustment of Spectrum analyzer
(2) Adjustment of YTO FM coil SPAN.
Connection figure
MT8802A
SG
[1] Setting
MT8802A: Set to the spectrum analyzer.
Center FREQ = 1000 MHz
Span FREQ = 10 MHz
SG: OUTPUT FREQ. = 1000 MHz + X Hz
[2] Adjustment
• Set X = 4 MHz.
• Adjust with the R53 of A1002.
• Confirm that the measurement screen of MT8802A becomes as figure-C.
[3] Confirmation
• Set X=0, ±5 MHz.
• Confirm that the measurement screen of MT8802A become as figures-D ·
E · F.
Figure-C
(+4MHz)
Figure-D
(+0Hz)
Figure-E
(–5MHz)
Figure-F
(+5MHz)