ST 500 "Piranha" Operation Manual: Selective HF Detector Channel
18
3.2.3. OSCILLOSCOPE
To activate the OSCILLOSCOPE, after switching on the "FIXED FREQUENCY ANALYSIS"
function, press the "F3". The "OSC" field will become lighter. The screen will look as shown in
fig.13 below.
Fig.13
In fig.13:
1 - active detection channel
2 - selected frequency value
3 - set division value of the time axis
4 - oscillogram of a demodulated signal at the selected frequency
5 - on indication of the inclusion of the OSCILLOSCOPE
Functionality:
determining the time parameters of a demodulated signal
setting the division value of the time axis
passband selection
gain adjustment
Controls:
Key
Action
selecting the division value of the horizontal sweep
100µS/200µS/500µS/1mS/2mS/5mS/10mS
F2
passband selection (1 MHz or 20 MHz)
F3, ESC
turning off OSCILLOSCOPE
F4
activating gain adjustment
MODE
switching to main menu of device
FUNC ENTER
F1
disabled
To turn off the OSCILLOSCOPE press "F3" or "ESC".