Rohde & Schwarz SMIQ06B 300KHz – 6.4GHz Signal Generator

Rohde & Schwarz Signal Generators. Frequency range: 300 kHz to 6.4 GHz, Resolution: 0.1 Hz, Frequency range: 0.1 Hz to 1 MHz.

Model
Rohde & Schwarz SMIQ06B
Calibration
Available on request
Price
$950
Status
In stock
RFQ ref
SMIQ06B
View cart
Prefer to talk? Call +1 (484) 841-9341

This unit

The Rohde & Schwarz SMIQ06B is a precision signal generator spanning 300 kHz to 6.4 GHz, engineered for RF and microwave component characterization, signal simulation, and automated test systems. It delivers calibrated output from −144 dBm to +13 dBm with 0.1 Hz frequency resolution and sub-3 ms settling time, meeting stringent requirements in development and production environments.


Technical Specifications

Frequency Performance

  • Frequency range: 300 kHz to 6.4 GHz

  • Resolution: 0.1 Hz

  • Frequency error: <(1×10⁻⁴ of setting + 0.012 Hz)

  • Modulation frequency ranges: AM (DC to 50 kHz), FM (DC to 2 MHz), phase modulation (DC to 100 kHz) RF Output

  • Output level: −144 dBm to +13 dBm

  • Output impedance: 50 Ω

  • VSWR: <2

  • Carrier leakage: <−45 dBc (typical)

  • RF settling time: 5 MHz offset): −136 dBc to −144 dBc typical across 20 MHz to 6.4 GHz

  • Adjacent channel power: −35 dBc (adjacent), −75 dBc (1st alternate), −78 dBc (2nd alternate) Modulation

  • Standard modes: AM, Pulse, IQ, Analog, Digital, Vector Modulation, Wideband AM

  • Optional modes: FM, Phase modulation, FSK, PSK, QAM, DECT, GSM EDGE, PDC, PHS, NADC, TETRA, ASK, BPSK, GMSK, C4FM, QPSK, CDMA, WCDMA

  • Modulation response: <3 dB

  • Static error vector magnitude: <1%

  • I/Q impairments: gain imbalance 0.5%, quad error ±12%, timing error ±10° Audio Generator

  • AF frequency range: 0.1 Hz to 1 MHz

  • Distortion (to 100 kHz): <0.2%

  • Output voltage: 1 mV to 4 V peak


Key Features



  • User-programmable RF, AF, and level sweeps with step sweep capability

  • Three user-selectable markers with TTL output (selectable polarity)

  • Sub-3 ms frequency switching enables rapid sequenced testing

  • Exceptional phase noise and broadband noise floors support sensitive receiver validation


Typical Applications



  • Component and receiver testing across cellular, microwave, and satellite bands

  • Signal simulation for wireless standards (GSM, WCDMA, TETRA, DECT)

  • Automated production and validation test systems

  • RF subsystem characterization and troubleshooting

Specifications

ParameterValue
Frequency Range300 kHz to 6.4 GHz | Power Range (dBm): −144 dBm to +13 dBm | Voltage / Current Range: 1 mV to 4 V peak (AF output)

Rohde &amp; Schwarz SMIQ06B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Rohde &amp; Schwarz SMIQ06B. Calibration covers output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor verification. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Rohde &amp; Schwarz SMIQ06B faults: YIG oscillator failure (no output or loss of lock), step attenuator wear (output drops or steps at set attenuation), ALC loop failure (uncontrolled output power), I/Q modulator assembly failure. HP/Agilent 836xx series most common faults are YIG oscillator failure and step attenuator contact wear causing output steps or drops at specific attenuation settings. Keysight E4428C/E4438C units most commonly develop ALC loop failure and I/Q modulator assembly faults. YIG oscillator replacement and attenuator service are stocked repairs.

Rohde &amp; Schwarz SMIQ06B price

This Rohde &amp; Schwarz SMIQ06B is listed at $950. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Rohde &amp; Schwarz SMIQ06B calibration cost

NIST-traceable calibration for the Rohde &amp; Schwarz SMIQ06B is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers output frequency accuracy, output power level accuracy across the full frequency range, AM/FM/PM/pulse modulation accuracy, harmonic and spurious output levels, and phase noise floor verification. Turnaround is 1 to 3 business days after receipt. See full calibration details →

Documents