Omicron Lab CP AL1, Руководство пользователя

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CP AL1 User Manual
16
X-Axis
Figure 2-7:
X-axis
The X-axis displays from left to right the start frequency, the frequency range
and the stop frequency. To set the displayed frequency range:
1. Select the frequency range field, and then press the ENTER key.
2. Set the displayed frequency range using the up/down arrow keys.
3. Move the displayed frequency range using the left/right arrow keys.
Y-Axis
Figure 2-8:
Y-axis
The Y-axis displays the signal level in dB. The signal level in volts is given by
(Eq. 2-1)
where
…signal level in volts
…signal level in dB
U 10
x 134 –
20
-----------------
=
U
x