Rohde & Schwarz SML03 9KHz-3.3GHz Synthesised Signal Generator

The Rohde & Schwarz SML03 is a synthesized signal generator covering a frequency range of 9 kHz to 3.3 GHz. It delivers high-precision signals with excellent spectral purity, ideal for testing and development in RF and microwave applications.

Model
Rohde & Schwarz SML03
Calibration
Available on request
Price
$1,730
Status
In stock
RFQ ref
SML03
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This unit

The Rohde & Schwarz SML03 is a synthesized signal generator covering 9 kHz to 3.3 GHz, engineered for RF and microwave testing in development, service, and production environments. It delivers high-precision signals with superior spectral purity and fast settling times, making it ideal for automatic test systems and complex signal simulation.


Technical Specifications

Frequency

  • Range: 9 kHz to 3.3 GHz

  • Resolution: 0.1 Hz

  • Setting time: < 10 ms Output Power

  • Range: −140 dBm to +13 dBm

  • Resolution: 0.1 dB

  • Level accuracy: −120 dBm)

  • Switching time: < 10 ms Spectral Performance

  • SSB phase noise: −128 dBc (1 Hz) at 1 GHz, Δf = 20 kHz (typical)

  • Spurious suppression: −76 dBc (typical)

  • Broadband noise: −150 dBc (1 Hz) (typical) Modulation

  • Standard modes: AM, FM, phase modulation

  • Simultaneous modulation: AM, FM/φM, and pulse modulation (pulse modulator module optional)

  • Digital frequency and level sweep functions Interfaces & Control

  • GPIB and RS-232

  • Auto-ranging AC input: 100–120 V or 200–240 V, 50–60 Hz Physical & Reliability

  • Form factor: 2U benchtop

  • Electronic attenuator for high reliability

  • 3-year calibration cycle supported

  • CE, UL compliant; meets DIN EN 61010-1, IEC 1010-1, UL 3111-1, CSA 22.2 No. 1010-1


Key Features



  • Fast frequency and level settling (< 10 ms) for rapid test cycles

  • 0.1 Hz frequency resolution enables precise tuning and narrow-band testing

  • Simultaneous AM, FM, phase, and pulse modulation for TDMA and complex signal simulation

  • Optional OCXO reference oscillator (SML-B1) for enhanced frequency stability

  • Optional pulse modulator (SML-B3) with integrated pulse generator

  • Optional stereo/RDS coder (SML-B5) with analog and digital audio inputs


Typical Applications



  • Radio receiver and transceiver development and servicing

  • Automated production test systems

  • Frequency response and sensitivity measurements

  • Modulation quality testing in TDMA and multi-mode systems

  • Audio and broadcast equipment validation


Compatibility & Integration The SML03 integrates into versatile automatic test systems as a flexible signal source. Optional pairing with the Audio Analyzer UPL and Audio Switcher UPZ enables comprehensive audio testing workflows.

Specifications

ParameterValue
Frequency Range9 kHz to 3.3 GHz | Power Range (dBm): −140 dBm to +13 dBm | Voltage / Current Range: 100–120 V AC or 200–240 V AC, 50–60 Hz

Rohde &amp; Schwarz SML03 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Rohde &amp; Schwarz SML03. 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 SML03 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 SML03 price

This Rohde &amp; Schwarz SML03 is listed at $1,730. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Rohde &amp; Schwarz SML03 calibration cost

NIST-traceable calibration for the Rohde &amp; Schwarz SML03 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 →

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