ADVANTEST R3131 Series User Manual

R3131 Spectrum Analyzer Operation Manual
Frequency span
RBW VBW
SWP Time (sec)
60MHz .5 Span
1MHz
1MHz
When RBW is set to 3kHz or more:
RBW 5 VBW
SWP = SPAN/(RBW x RBW x 0.5)
RBW > VBW
SWP = SPAN/(RBW x VBW x 0.5)
When RBW is set to 1 kHz:
SPAN <1011cHz
SWP = 500msee
SPAN 1011cHz
SWP = two times the value obtained
by using the formula above.
20MHz 5 Span < 60MHz
300kHz
100kHz
6MHz 5. Span < 20MHz
100kHz 100kHz
2MHz 5. Span < 6MHz
30kHz
10kHz
300kHz 5 Span < 2MHz
10kHz 10kHz
100kHz 5 Span < 300kHz
3kHz
lkHz
50kHz 5 Span < 100kHz
1kHz
1kHz
3.4.2 Set Values for RBW, VBW and SWP Time
3.4.2 Set Values for RBW, VBW and SWP Time
When set to AUTO, the values for RBW, VBW and SWP Time are as listed in the table below.
Table 3-3 Values for RBW, VBW and SWP Time (using AUTO)
3-54

ADVANTEST R3131 Series Specifications

General

Brand	ADVANTEST
Model	R3131 Series
Category	Measuring Instruments
Language	English