Tektronix WCA230A, Programmer'S Manual

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Appendix D: Setting Range
D- 4
WCA230A & WCA280A Programmer Manual
RBW
The RBW setting range depends on span as shown in Table D--4.
Table D- 4: RBW setting range
Span (Hz)
Default value (Hz)
/[Number of samples]
Minimum value (Hz)
/[Number of samples]
Maximum value (Hz)
/[Number of samples]
50 to 100 2 [1024] 1 [2048] 10 [128]
120 to 200 5 [512] 1 [4096] 20 [128]
250 to 500 10 [1024] 1 [8192] 50 [128]
600 to 1 k 20 [1024] 1 [16384] 100 [128]
1.2 k to 2 k 50 [512] 2 [16384] 200 [128]
2.5 k to 5 k 100 [1024] 5 [16384] 500 [128]
6 k to 10 k 100 [2048] 10 [16384] 1 k [128]
12 k to 20 k 200 [2048] 20 [16384] 2 k [128]
30 k to 50 k 300 [4096] 50 [16384] 5 k [128]
60 k to 100 k 500 [4096] 100 [16384] 10 k [128]
120 k to 200 k 1 k [4096] 200 [16384] 20 k [128]
250 k to 500 k 2 k [2048] 500 [16384] 50 k [128]
600 k to 1 M 5 k [2048] 1 k [16384] 100 k [128]
1.2 M to 2 M 10 k [4096] 1 k [32768] 200 k [128]
2.5 M to 5 M 20 k [4096] 1 k [65536] 500 k [256]
6 M to 10 M 50 k [2048] 1 k [65536] 1 M [128]
15 M 80 k [4096] 2 k [65536] 2 M [256]
20 M to 40 M 100 k [1024*N] 10 k [8192*N] 2 M [64*N]
50 M to 80 M 300 k [512*N] 10 k [8192*N] 2 M [64*N]
100 M to 150 M 500 k [256*N] 10 k [8192*N] 10 M [64*N]
200 M to 400 M 1 M [128*N] 10 k [8192*N] 10 M [64*N]
500 M to 800 M 2 M [128*N] 20 k [4096*N] 10 M [64*N]
1 G to 1.5 G 5 M [128*N] 50 k [2048*N] 20 M [64*N]
2 G to 3 G 10 M [128*N] 100 k [1024*N] 30 M [64*N]
* N: Number of multi-frames, that is the value rounded off [(span)/(10 MHz)] to the
positive infinity.