Chapter 2 171
Front-Panel Key Reference
Preset
Frequency (scale type) Linear
Frequency offset 0 Hz
IF Gain Auto
Input Coupling
1
E4402B & E4407B with 
Option UKB, E4404B, and 
E4405B 
AC
Int Preamp off
Limit line testing off
Log scale (Amplitude) 10 dB/division
Marker count off
Marker counter resolution  auto-coupled
Markers off
Max Mixer level –10 dBm
Measure Meas Off
Radio Std None
Reference level 0 dBm in power-on units 
Reference level offset 0 dB
Reference level position top (10th) graticule
Resolution bandwidth 3 MHz (auto-coupled)
Span
E4401B and E4411B
E4402B and E4403B
E4404B
E4405B
E4407B and E4408B
1.5 GHz 
3.0 GHz 
6.7 GHz 
13.2 GHz 
26.5 GHz 
Speaker Off
SRQ mask 40
Start Frequency 0 Hz
Table 2-8  Factory Preset Conditions  (Continued)