Promax AE-166 User Manual page 109

Spectrum analyser
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Press LPF[F2] to set the low pass filter frequency, alternatively the
frequency can be set to bypass:
FM Signal Frequency (Hz)
=78,125
=39,063
=19,531
=7,813
=3,906
=1,953
=781
=391
=195
=78
=39
=20
=8
Press Time Axis[F3] to set horizontal axis parameters:
Ref. Value[F1]: Sets the starting time on the time axis.
Ref. Pos[F2]: Shifts the waveform X number of grid subdivisions.
Scale/Div[F3]: Sets the grid division scale when Auto Scale is Off.
Auto Scale[F4]: Toggles auto-scaling on/off.
Press Deviation Axis[F4] to set deviation (vertical) parameters:
Ref.Value[F1]: Offsets the reference position (in frequency).
Ref.Pos[F2]: Sets the reference position of the waveform on a vertical
grid subdivision (1:10).
Scale/Div[F3]: Sets the vertical grid division scale.
Auto Scale[F4]: Toggles auto-scaling execution.
February 2017
Selectable bandwidth of LPF (Hz)
156,250
78,125
78,125
39,063
39,063
19,531
15,625
7,813
7,813
3,906
3,906
1,953
1,563
781
781
391
391
195
156
78
78
39
39
20
16
8
52,083
39,063
26,042
19,531
13,021
9,766
5,208
3,906
2,604
1,953
1,302
977
521
391
260
195
130
98
52
39
26
20
13
10
5
4
31,250
15,625
7,813
3,125
1,563
781
313
156
78
31
16
8
3
100

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Ae-167

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