Ceyear 4051D
3Hz - 18GHz Spectrum Analyser

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 13.5 GHz |
| Output Power Range | -110 dBm to +13 dBm |
| Frequency Resolution | 0.001 Hz |
| SSB Phase Noise | ≤ -105 dBc/Hz @ 1 GHz, 10 kHz offset |
| Harmonic Suppression | ≤ -30 dBc |
| Non-Harmonic Spurious | ≤ -60 dBc |
| AM Modulation Depth | 0% to 99.9% |
| FM Modulation Deviation | Up to 10 MHz |
| Output Connector | N-type Female (50 Ω) |
| Power Supply | AC 100–240 V, 50/60 Hz |
Ceyear 4051D Options:
- 4051D - H03 - IF Output: Output third IF signal, output frequency range is 10MHz ~ 160MHz, step resolution is 1Hz
- 4051D - H08 - Wide Log Detect Output: To output the logarithm wave-detection signal which can reflect the input signal level characteristics
- 4051D - H34-04 - Low-Noise Preamplifier (low waveband, up to 4GHz)
- 4051D - H34-09 - Low-Noise Preamplifier (full waveband, up to 9GHz)
- 4051D - H34-13 - Low-Noise Preamplifier (full waveband, up to 13GHz)
- 4051D - H34-18 - Low-Noise Preamplifier (full waveband, up to 18GHz)
- 4051D - H34-26 - Low-Noise Preamplifier (full waveband, up to 26GHz)
- 4051D - S04 - Phase Noise Measurement: SSB phase noise curves and single-point phase noise measurement
- 4051D - H97 - Mounting Suit: Handles and accessories for 4051 mounting on standard racks
- 4051D - H98 - English Options: English panels, user manual, operation interface, and operation system. Power supply: AC 100~240V, 50~60Hz
- 4051D - H99 - Aluminum Transportation Case: High-strength lightweight aluminum transportation case, with handle and roller, convenient for transportation
| Model | 4051D |
|---|
The Ceyear 4051D Signal/Spectrum Analyzer delivers outstanding performance with superior dynamic range, low phase noise, high amplitude accuracy, and fast measurement speed. It supports a wide range of functions including spectrum analysis, power measurement, IQ analysis, transient analysis, pulse parameter analysis, audio frequency analysis, analog demodulation, and phase noise testing. Its extension capacity allows enhanced performance through flexible option configurations and digital/analog signal interfaces.
Designed for advanced applications, the Ceyear 4051D is ideal for aviation, aerospace, radar detection, communications, navigation, and electronic countermeasures. It ensures reliable test results across multiple demanding environments, offering versatile signal analysis and system integration capabilities.
Testwall can supply the used Ceyear 4051D, 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 4051D.




