Keysight (Agilent)
Keysight (Agilent) 8563EC
26.5GHz Spectrum Analyser
9 kHz to 26.5 GHz Frequency Range
-148 dBm (typical, at 1 GHz, 10 Hz RBW) Displayed Average Noise Level (DANL)
1 Hz Frequency Resolution
1 Hz to 3 MHz (in 1-3-10 sequence), plus 5 MHz Resolution Bandwidth (RBW)
-98 dBc/Hz at 10 kHz offset (at 1 GHz carrier) Phase Noise

| Attribute | Value |
|---|---|
| Frequency Range | 9 kHz to 26.5 GHz |
| Displayed Average Noise Level (DANL) | -148 dBm (typical, at 1 GHz, 10 Hz RBW) |
| Frequency Resolution | 1 Hz |
| Resolution Bandwidth (RBW) | 1 Hz to 3 MHz (in 1-3-10 sequence), plus 5 MHz |
| Phase Noise | -98 dBc/Hz at 10 kHz offset (at 1 GHz carrier) |
| Input Impedance | 50 Ohms |
| Maximum Input Power | +30 dBm (1 Watt) |
| Amplitude Accuracy | ±0.5 dB (total amplitude accuracy, typical) |
| Dynamic Range | Up to 90 dB |
| Display | 8.5-inch CRT display, 600 x 400 pixel resolution |
Keysight Technologies 8563EC Options:
- 8563EC - 856xEC-001 - Second IF output
- 8563EC - 856xEC-002 - Built-in tracking generator
- 8563EC - 856xEC-006 - Operation below 9 kHz
- 8563EC - 856xEC-007 - Digitized fast time domain sweeps
- 8563EC - 856xEC-026 - APC 3.5 mm male RF input connector
- 8563EC - 856xEC-103 - High performance frequency reference
| Model | 8563EC |
|---|
The Keysight (Agilent) 8563EC Spectrum Analyzer covers 9 kHz to 26.5 GHz, offering ±1.0 dB amplitude accuracy, -149 dBm/Hz DANL, and <-113 dBc/Hz phase noise at 10 kHz. It features 1 Hz to 3 MHz digital resolution bandwidth and is MIL-PRF-28800 Class 3 rugged.
Ideal for field and lab use, it delivers benchtop performance in a portable form with optional low-end frequency extension to 30 Hz.
Testwall can supply the used Keysight (Agilent) 8563EC, 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) 8563EC.





