
496 Chapter  3 
Performance Verification Test Records
Agilent E4404B Performance Verification Test Record
Power Splitter ___________ ___________ ___________
50 Ω Termination  ___________ ___________ ___________
1 dB Step Attenuator ___________ ___________ ___________
10 dB Step Attenuator ___________ ___________ ___________
Oscilloscope 
(Option 1D6 only) ___________ ___________ ___________
Microwave Spectrum 
Analyzer (Option 1DN only) ___________ ___________ ___________
Notes/comments: _____________________________________________________________ 
_____________________________________________________________
Table 3-8  Agilent E4404B Performance Verification Test Record
Agilent Technologies
Model E4404B Report No. ___________ 
Serial No. ___________ Date ___________
Test Description Minimum Results 
Measured Maximum Measurement 
Uncertainty
1. 10 MHz Reference 
Accuracy 
(Non-Option 1D5 only)
  Settability –5.0 Hz (1)________ 5.0 Hz ±293.3 µHz
2. 10 MHz High-Stability 
Frequency Reference 
Output Accuracy 
(Option 1D5 only)
  5 Minute Warm-Up Error –0.1 ppm (1)________ 0.1 ppm ±0.000072 ppm
15 Minute Warm-Up Error –0.01 ppm (2)________ 0.01 ppm ±0.000070 ppm
4. Frequency Readout and 
Marker Frequency 
Count Accuracy
Frequency Readout 
Accuracy
 Center Freq     Span 
   1500 MHz      20 MHz 1499.83 MHz (1)________ 1500.17 MHz ±0 Hz
   1500 MHz      10 MHz 1499.91 MHz (2)________ 1500.09 MHz ±0 Hz