U3841, U3851 and U3872 Cross Domain Spectrum Analyzer

Spectrum Analyzer Model U3841, U3851 and U3872 (NOT distributed in North America & Asia.)

General Information

Features

  • 3 GHz, 8 GHz and 43 GHz two-channel cross domain vector and spectrum signal analyzer
  • Phase-coherent RF measurements
  • Comparative simultaneous measurement/analysis of two signals in time, amplitude, phase and frequency domain
  • “X math” (cross math) function for vector operation allows composition/decomposition
  • 40 MHz time domain analysis bandwidth
  • Preamp up to 8 GHz and 100 Hz resolution bandwidth
  • Brilliant 6.5“ TFT display

Main Specifications

  • Frequency range: 9 kHz to 3 GHz/ 8 GHz/ 43 GHz
  • Signal purity: –85 dBc/10 kHz offset
  • Overall amplitude accuracy: ±0.8 dB (up to 3.1 GHz), ±1.0 dB (up to 8 GHz), ±4.5 dB (up to 43 GHz)
  • Maximum input level: +30 dBm
  • Sensitivity: –118 dBm, –133 dBm (with preamp)
  • Level accuracy: ≤ ±0.8 dB to 3.1 GHz
  • RBW: 100 Hz to 3 MHz, 1 Hz to 400 kHz FFT
  • Sweep time: 20 ms / 50 µs (zero span)
  • Five traces available: A, B, C, M and O
  • Detectors: RMS, Normal, Positive Peak, Negative Peak, Sample, Average
  • Measurement functions: power, OBW, ACP, harmonics, spurious, counter, etc.
  • Weight: 10 kg; dimensions: 308 mm x 175 mm x 339 mm