Keysight (Agilent) 8561EC

| Attribute | Value |
|---|---|
| Frequency Range | 30 Hz to 6.5 GHz |
| Display Range | 70 dB (10 dB/div) |
| Amplitude Accuracy | ±0.5 dB |
| Resolution Bandwidth | 1 Hz to 5 MHz in 1-3-10 steps |
| Phase Noise | -113 dBc/Hz at 10 kHz offset (1 GHz carrier) |
| Dynamic Range | 70 dB (typical) |
| Input Impedance | 50 Ohms |
| Maximum Input Power | +30 dBm (1 Watt) |
| Displayed Average Noise Level (DANL) | -115 dBm at 1 GHz (typical) |
| Sweep Time | 50 ms to 1000 s (span > 0 Hz) |
Keysight (Agilent) 8561EC Options:
- 8561EC - 006 - Low-end frequency coverage to 30 Hz
- 8561EC - 103 - High-stability frequency reference
- 8561EC - E35 - Adjacent Channel Power Ratio Test Set (alternate first converter mixer with custom filtering for increased ACPR measurement dynamic range, at least 70 dB for systems with guard band of 900 kHz or greater)
| Model | 8561EC |
|---|
The Keysight (Agilent) 8561EC is a high-performance, portable RF spectrum analyzer featuring a color display and precision measurement capabilities previously limited to larger benchtop models. It supports 1 Hz resolution bandwidths, low phase noise, wide dynamic range, synthesized tuning, and robust environmental durability. It enables advanced tasks such as adjacent-channel power testing and occupied bandwidth analysis for digitally modulated signals.
Ideal for analyzing time-varying signals like pulsed RF or TDMA, the 8561EC supports time-gated analysis. It offers a cost-efficient millimeter-wave solution using Keysight 11970 or 11974 mixers without requiring full microwave coverage.
Testwall can supply the used Keysight 8561EC, 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 8561EC.





