Ceyear 4051L
3Hz - 67GHz Spectrum Analyser

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 3 GHz |
| Output Power Range | -110 dBm to +13 dBm |
| Frequency Resolution | 0.01 Hz |
| SSB Phase Noise | ≤ -105 dBc/Hz @ 1 GHz, 20 kHz offset |
| Harmonic Suppression | ≤ -30 dBc |
| Non-Harmonic Spurious | ≤ -60 dBc |
| Amplitude Accuracy | ±1.0 dB |
| Modulation Types | AM, FM, PM, Pulse Modulation |
| RF Output Connector | N-type Female (50 Ω) |
| Power Supply | AC 100–240 V, 50/60 Hz |
Ceyear 4051L Options:
- 4051L - H03 - IF Output: Output third IF signal, output frequency range is 10MHz ~ 160MHz, step resolution is 1Hz
- 4051L - H08 - Wide Log Detect Output: To output the logarithm wave-detection signal which can reflect the input signal level characteristics
- 4051L - H34-04 - Low-Noise Preamplifier (low waveband, up to 4GHz)
- 4051L - H34-09 - Low-Noise Preamplifier (full waveband, up to 9GHz)
- 4051L - H34-13 - Low-Noise Preamplifier (full waveband, up to 13GHz)
- 4051L - H34-18 - Low-Noise Preamplifier (full waveband, up to 18GHz)
- 4051L - H34-26 - Low-Noise Preamplifier (full waveband, up to 26.5GHz)
- 4051L - S04 - Phase Noise Measurement: SSB phase noise curves and single-point phase noise measurement
- 4051L - H97 - Mounting Suit: Handles and accessories for mounting on standard racks
- 4051L - H98 - English Options: English panels, user manual, operation interface, and operation system. Power supply: AC 100~240V, 50~60Hz
- 4051L - H99 - Aluminum Transportation Case: High-strength lightweight aluminum transportation case, with handle and roller
| Model | 4051L |
|---|
The Ceyear 4051L Signal/Spectrum Analyzer offers outstanding technical performance, delivering superior dynamic range, low phase noise, high amplitude accuracy, and rapid measurement speed. Equipped with powerful test features—including high‑sensitivity spectrum analysis, IQ analysis, transient and pulse‑parameter testing, audio‑frequency measurement, analog demodulation, and phase‑noise evaluation—the instrument ensures reliable, high‑performance testing capabilities.
Boasting excellent expandability, the 4051L is enhanced through flexible optional configurations and offers comprehensive digital and analog signal outputs for seamless integration into custom test systems and secondary development. Ideal for demanding signal and equipment testing in aviation, aerospace, radar, communications, electronic countermeasures, and navigation contexts.
Testwall can supply the used Ceyear 4051L Signal/Spectrum Analyzer, 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 Ceyear 4051L Signal/Spectrum Analyzer.




