ST 500 "Piranha" Operation Manual: Supplement #1 - Functions of the Controls
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10.2. SELECTIVE HF DETECTOR
GAIN ADJUSTMENT
increase gain
decrease gain
F4
ENTER
deactivate
Gain adjustment
MODE
go to main menu of device
ESC
FUNC
F1-F3
disabled
"PANORAMA" (DIFFERENTIAL) mode
"PANORAMA" (DIFFERENTIAL) mode
ESC or
MODE
go to main menu of device
scaling
(Zoom +)
scaling
(Zoom -)
scaling occurs relative to the set frequency (at
cursor position).
frequency tuning
F1
activate
"WIRELESS COMMUNICATION"
mode
F2
activate
AUTOMATED
mode
F3
activate/deactivate
DIFFERENTIAL
mode
F4
activate
Gain Setting
ENTER
turn on "
FIXED FREQUENCY ANALYSIS"
function
FUNC
disabled
"PANORAMA" (DIFFERENTIAL) mode. "FIXED FREQUENCY ANALYSIS" function
MODE
go to main menu of device
ESC or
ENTER
turn off (step back)
cursor positioning (frequency tuning)
F1
turn on/off
"SET "0""
F2
select passband (1 or 20 MHz)
F3
activate
OSCILLOSCOPE
F4
activate
Gain Setting
FUNC
disabled