Ceyear 4025 Handheld Spectrum Analyzer with 9kHz to 54GHz Range, 10.1-inch Capacitive Touch Screen, and Fast Sweep Speed

The Ceyear 4025 spectrum analyzer is a new generation of high-performance handheld spectrum analyzer with a frequency measurement range of 9kHz to 54GHz. Primarily used for installation and commissioning of wireless communication equipment in the field, maintenance, and interference detection, it features compact size, lightweight design, high environmental adaptability, flexible power supply, and easy operation.

• Frequency range coverage: 9 kHz to 54 GHz, with low frequency extension to 5 kHz and full-band pre-amplifier configuration
• RF performance specifications:
  • DANL: ≤-165dBm/Hz (2MHz~2GHz, Pre-amplifier on, Typ. for 4025A/B/D Model)
  • DANL: ≤-163dBm/Hz (2MHz~2GHz, Pre-amplifier on, Typ. for 4025E/G/K Model)
  • SSB Phase Noise: ≤-113dBc/Hz@100kHz offset@1GHz carrier (Typ.)
  • SSB Phase Noise: ≤-108dBc/Hz@100kHz offset@10GHz carrier (Typ.)
  • TOI: +16dBm@900MHz (Typ.)
  • Total Amplitude Uncertainty: ±1.0dB (Typ.)
• Fast Sweep Speed:
  • Sweep time < 33ms (20 GHz span, 3 MHz RBW)
  • Sweep time < 4s (1 GHz span, 1 kHz RBW, Fast FFT sweep mode)

The 4025 spectrum analyzer features multiple function modes including Real-time Spectrum Analyzer, Interference Analyzer, Channel Scanner, Field Strength Measurement, USB CW and Peak Power Measurement, AM/FM/PM Analyzer, Location Analyzer. It also includes intelligent measurement functions such as Channel Power, Occupied Bandwidth, Adjacent Channel Power, Spectrum Emission Mask, Carrier-to-Noise Ratio, Harmonic Distortion, Spurious Emission Mask, and Indoor/Outdoor Map Coverage.

The spectrum analyzer supports LAN, USB, Micro SD card, Wi-Fi wireless communication and other interfaces. The instrument features a 10.1-inch capacitive touch screen that supports marker dragging, frequency and amplitude parameters dragging and scaling.

Mobile communication, satellite communication, radar detection, microwave communication, on-site debugging and installation and maintenance of electronic reconnaissance and countermeasure equipment, interference source direction finding and map positioning, transient time-varying signal testing.

• 4025A Spectrum Analyzer (9kHz~6GHz)
• 4025B Spectrum Analyzer (9kHz~9GHz)
• 4025D Spectrum Analyzer (9kHz~20GHz)
• 4025E Spectrum Analyzer (9kHz~26.5GHz)
• 4025G Spectrum Analyzer (9kHz~44GHz)
• 4025K Spectrum Analyzer (9kHz~54GHz)

• Power line assembly: Standard 3-Phase Power Cord
• Power adapter: 100~240V 50/60Hz input, 19V, 4.7A output
• Lithium-ion rechargeable battery
• Product quick user guide
• Quick start using the instrument
• Product certificate: Certificate of Conformity