Rohde & Schwarz SMIQ04B Signal Generator with Options B11/B12(X2)/B20/B45/B47/B48

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The SMIQ04B Signal Generator offers a variety of modulation options for today’s testing needs from 300 kHz to 4.4 GHz. Using Digital Signal Processor (DSP) technology, the SMIQ04B produces high accuracy broadband digital modulation signals supporting a variety of digital radio protocols. The SMIQ04B features a broadband I/Q modulator with excellent vector accuracy. Analog modulation is also provided making the SMIQ04B an excellent choice to support current and future testing needs.

SKU: R&SSMIQ04BB11/B12(X2)/B20/B45/B47/B48 Categories: , Tag:


Frequency Range : 300 kHz – 4.4GHz

  • RF Output Level from -144 to +10dBm
  • Frequency Resolution : 0.1Hz
  • AM, FM Pulse, Phase and Digital Modulation
  • IEEE Interface
  • Analogue and digital modulation
  • Versatile and broadband generation of digitally modulated signals up to 18 Msymbol/s
  • Generation of TDMA. CDMA. WCDMA and CDMA2000 standard signals to all main mobile radio standards
  • Broadband I/Q modulator with outstanding vector accuracy
  • Accessories

    Part Number Description
      Power Cord
      Manuals on CD


    Option Description
    B11 Data Generator
    B12 Memory Extension 32 MB
    B20 Modulation Coder
    B45 Digital Standard WCDMA acc to 3GPP
    B47 Low ACP for IS-95 CDMA and WCDMA
    B48 Extended Functions for WCDMA (3GPP)

    Additional information

    Weight 24 lbs
    Dimensions 19 × 16 × 8 in

    Model Number

    SMIQ04B Signal Generator with Options B11/B12(X2)/B20/B45/B47/B48

    Frequency Low Khz


    Low Frequency



    Rohde & Schwarz

    Max Output

    +10 dBm

    Modulation Type

    AM, FM, Pulse, Digital