R3131 Spectrum Analyzer Operation Manual
5 SPECIFICATIONS
5-4
Apr 10/98
(7)
Specifications for the External Gate Signal
The specifications for the external gate signal used with gated sweeps are shown below.
(a) t1
(b) t2
t2
≥
1
µ
sec
(c) t3
RBW
t1
1MHz
more than 2
µ
sec
300kHz
more than 15
µ
sec
100kHz
more than 20
µ
sec
30kHz
more than 50
µ
sec
10kHz
more than 180
µ
sec
SWP Time
t3
SWP Time < 50sec
more than 18
µ
sec
50sec
≤
SWP Time < 100sec
more than 28
µ
sec
100sec
≤
SWP Time < 200sec
more than 58
µ
sec
200sec
≤
SWP Time
more than 108
µ
sec
t1
t2
t3
Input signal
Gate signal