Ceyear 4051A-S
3Hz - 4GHz Spectrum Analyser (Economy)

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 3 GHz |
| Dynamic Range | Up to 140 dB |
| Output Power Range | -55 dBm to +10 dBm |
| Measurement Parameters | S-parameters (S11, S21, S12, S22), impedance, admittance, reflection coefficient |
| Number of Ports | 2-port Vector Network Analyzer |
| Trace Noise | <0.005 dB RMS (at 10 Hz IF bandwidth) |
| IF Bandwidth | 1 Hz to 500 kHz |
| Display | 12.1-inch color LCD touchscreen |
| Connector Type | N-type (50 Ω) test ports |
| Interface | USB, LAN (Ethernet), GPIB |
Ceyear 4051A-S Options:
- 4051A-S - 4051-H03 - IF Output: Output third IF signal, output frequency range is 10MHz ~ 160MHz, step resolution is 1Hz
- 4051A-S - 4051-H08 - Wide Log Detect Output: To output the logarithm wave-detection signal which can reflect the input signal level characteristics
- 4051A-S - 4051-H34-04 - Low-Noise Preamplifier (low waveband, up to 4GHz)
- 4051A-S - 4051-H34-09 - Low-Noise Preamplifier (full waveband, up to 9GHz)
- 4051A-S - 4051-H34-13 - Low-Noise Preamplifier (full waveband, up to 13.2GHz)
- 4051A-S - 4051-H34-18 - Low-Noise Preamplifier (full waveband, up to 18GHz)
- 4051A-S - 4051-H34-26 - Low-Noise Preamplifier (full waveband, up to 26.5GHz)
- 4051A-S - 4051-S04 - Phase Noise Measurement: SSB phase noise curves and single-point phase noise measurement
- 4051A-S - 4051-H97 - Mounting Suit: Handles and accessories for 4051 mounting on standard racks
- 4051A-S - 4051-H98 - English Options: English panels, user manual, operation interface, and operation system; Power supply AC 100~240V, 50~60Hz
- 4051A-S - 4051-H99 - Aluminum Transportation Case: High-strength lightweight aluminum transportation case, with handle and roller, convenient for transportation
| Model | 4051A-S |
|---|
The Ceyear 4051A-S Signal/Spectrum Analyzer delivers exceptional performance with wide dynamic range, low phase noise, high amplitude precision, and fast measurement speed. It supports ten testing functions, including advanced spectrum analysis and spectral power tests, ensuring compliance with industry standards. Options such as preamplifier, phase noise testing, and random IF output expand its versatility for demanding applications.
Designed for aerospace, communications, EMC, radar, and navigation testing, the 4051A-S offers practical usability and powerful analysis. Its excellent price-performance ratio and reliable results make it a trusted solution for professionals across industries.
Testwall can supply the used Ceyear 4051A-S 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 4051A-S Signal/Spectrum Analyzer.




