172 Chapter 2
Front-Panel Key Reference
Preset
Log scale (Amplitude) 10 dB/division
Marker count off
Marker counter resolution auto-coupled
Markers off
Max Mixer level –10 dBm
Reference level 0 dBm in power-on units (+107 dBµV)
Reference level offset 0 dB
Reference level position top (10th) graticule
Resolution bandwidth 120 kHz (EMI coupled)
Span 800 MHz
Speaker Off
SRQ mask 40
Start Frequency 200 MHz
Stop Frequency 1000 MHz
State Registers unaffected
Sweep continuous
Sweep Time 120.8 ms (auto coupled)
Sweep Points 401
Threshold level –90 dBm, display off
Title cleared
Trace 1 clear-write
Trace 2 blank, at bottom of display
Trace 3 blank, at bottom of display
Trigger free run
Trig Delay Off 1 µsec
Trig Offset Off 0 sec
VBW/RBW ratio 1.000 X (auto-coupled)
Video averaging off
Video bandwidth 300 kHz (auto-coupled)
1. E7401A and E7402A without Option UKB have fixed AC coupling. E7405A
without Option UKB has fixed DC coupling.
Table 2-3 Factory Preset Conditions (Continued)
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