Chapter 2 43
Agilent E4408B Specifications and Characteristics
Frequency
Agilent E4408B Specifications and
Characteristics
Specifications Supplemental Information
Marker Frequency
Counter
Resolution Selectable from 1 Hz to
100 kHz
Accuracy
a
±(marker frequency ×
frequency reference error
b
+
counter resolution)
c
a. Marker level to displayed noise level > 25 dB, RBW/ Span ≥ 0.002, frequency offset = 0
Hz.
b. Frequency reference error = (aging rate × period of time since adjustment + settability +
temperature stability).
c. For firmware revisions prior to A.03.00, add 1 Hz x N, where N is the harmonic mixing
mode.
Specifications Supplemental Information
Frequency Span
Range 0 Hz (zero span), 100 Hz to
26.5 GHz
Resolution
2 Hz x N
a
Accuracy ±1.0% of span
a. N is the harmonic mixing mode.