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48 Chapter 2
Agilent E4408B Specifications and Characteristics
Amplitude
Agilent E4408B Specifications and
Characteristics
Amplitude
Amplitude specifications do not apply for the negative peak detector
mode.
Specifications Supplemental Information
Measurement Range Displayed Average Noise
Level to Maximum Safe Input
Level
Input Attenuator Range 0 to 65 dB, in 5 dB steps
Specifications Supplemental Information
Maximum Safe Input Level
Average Continuous Power +30 dBm (1 W)
(Input attenuator setting
≥5 dB)
Peak Pulse Power
(for <10 µsec pulse width,
<1% duty cycle, and input
attenuation ≥30 dB)
+50 dBm (100 W)
dc 0 Vdc
Specifications Supplemental Information
1 dB Gain Compression
Total power at input mixer
a,b
50 MHz to 3.0 GHz 0 dBm
3.0 GHz to 6.7 GHz 0 dBm
6.7 GHz to 13.2 GHz –3 dBm
13.2 GHz to 26.5 GHz –5 dBm
a. Mixer power level (dBm) = input power (dBm) – input attenuation (dB).
b. For resolution bandwidths 1 kHz to 30 kHz, the maximum input signal amplitude must
be ≤ reference level +10 dB.