ST 500 "Piranha" Operation Manual: Wired Receiver Channel
36
Functionality:
activating/deactivating the attenuator (20 dB)
AM/FM demodulation toggling
researching signals with the OSCILLOSCOPE
frequency tuning
Controls:
Key
Action
cursor positioning (frequency tuning)
F2
toggling AM/FM demodulation
F3
turning on OSCILLOSCOPE
F4
activating/deactivating the attenuator (20 dB)
ENTER, ESC
turning on "FIXED-FREQUENCY ANALYSIS" function
MODE
switching to the main menu of device
6.4.2. OSCILLOSCOPE
The OSCILLOSCOPE helps study a signal at a fixed frequency. To do this, press the "F3". After
that, the "OSC" key field will become lighter. The screen view of the device is shown in fig.33.
Fig.33
In fig.33:
1 - active channel
2 - selected frequency value
3 - set division value of the time axis
4 - oscillogram of the signal at the set frequency
5 - indication of the inclusion of the "OSCILLOSCOPE" function