(1) Numeric block
(Hotkeys)
1
=
Scan
0-1 GHz
2
=
Scan
1-2 GHz
3
=
Scan
2-3 GHz
4
=
Scan
3-4 GHz
5
=
Scan
4-5 GHz
6
=
Scan
WLan
(2,4GHz)
7
=
Scan
GSM900
(D1 & D2 Cell towers, no cellphones!)
8
=
Scan
GSM1800
(E-Plus Cell towers, no cellphones!)
9
=
Scan
UMTS
(UMTS cell towers, no cellphones!)
0
=
DECT-Analyser
(Measure DECT phones)
(2) On-/Off button
Turn the unit on/off
(3) Clear-/Reset key
1.)
ESCAPE key
: Reset settings and start CW sweep
700MHz to 2,5GHz
2.) With main menu active: Delete input.
(4) Arrow keys
1.) With main menu active: Selection of menu entries
2.) In
Spectrum analysis
mode:
Right/Left keys: Move frequency range by one SPAN.
Up/Down keys: Move Reference-Level by 10dB.
3.) In
Exposure limit calculation
mode:
Right/Left key: Select
Exposure limits
or
W/m²-Display
.
4.) In
Audio
mode:
Right/Left key: Increase/decrease Centerfrequency by one RBW.
Up/Down key: Increase/decrease RBW (bandwidth).
(5) Dot-key
1.) In
Spectrum
&
Exposure limit calculation
modes: HOLD on/off.
2.) In
Audio
mode: Switch between AM / FM.
(6) Shift-key
In
Spectrum
&
Exposure limit calculation
modes: PULSE on/off.
(7) Enter-key
1.) Switches between the operation modes spectrum analysis, audio,
exposure limit calculation and broadband detector (power-meter).
2.) With main menu active: Confirms current input (ENTER-key)
(8) Menu-key
Call/Dismiss
Main menu
for changing various settings.
1
2
3
4
8
7
6
5
4.0 Key layout
8
Summary of Contents for SPECTRAN HF-2025
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