Keysight (Agilent) 70420A

| Attribute | Value |
|---|---|
| Frequency Range | 1 Hz to 26.5 GHz |
| Phase Noise Measurement Range | -185 dBc/Hz (noise floor) |
| Residual Phase Noise Floor | -170 dBc/Hz at 10 kHz offset |
| Input Signal Power Range | 0 dBm to +23 dBm |
| Measurement Technique | Phase Detector / PLL (Phase-Locked Loop) Method |
| Number of Input Channels | 2 RF Input Channels |
| Offset Frequency Range | 1 Hz to 100 MHz |
| Interface/Connectivity | GPIB (IEEE-488), HP-IB |
| Display | Built-in CRT Display with graphical phase noise plot capability |
| Power Requirements | 100/120/220/240 VAC, 50/60 Hz |
| Model | 70420A |
|---|
The Keysight (Agilent) 70420A is a Phase Noise Test Set Module with a frequency range of 50 kHz to 1.6 GHz, featuring integrated phase detectors and phase-lock loop circuitry. It forms the base module for E5500 series systems, compatible with both low and high-frequency options.
This unit supports input power ranges from 0 dBm to +23 dBm (low) and up to +10 dBm (high with option 201), making it suitable for detailed phase noise measurements across diverse systems.
Testwall can supply the used Keysight (Agilent) 70420A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 70420A.





