Rohde & Schwarz SMR30 10MHz – 30GHz Signal Generator

The Rohde & Schwarz SMR30 is a versatile signal generator covering a frequency range of 10 MHz to 30 GHz. It delivers high-performance signal generation with excellent signal quality, ideal for various applications including research, development, and production testing. Its wide frequency range and comprehensive modulation capabilities make it suitable for generating complex signals for diverse testing needs.

Model
Rohde & Schwarz SMR30
Calibration
Available on request
Price
$4,900
Status
In stock
RFQ ref
SMR30
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This unit

The Rohde & Schwarz SMR30 is a microwave signal generator spanning 10 MHz to 30 GHz, engineered for research, development, and production test environments requiring high spectral purity and low phase noise. The base platform delivers CW generation with pulse modulation and digital frequency sweep, expandable through optional modules to include AM/FM modulation, phase modulation, FSK, and ASK capabilities. Its crystal reference oscillator ensures frequency stability, while advanced fractional-N synthesis and microwave filtering deliver excellent harmonic suppression.


High-precision, frequency-response-compensated level control operates across a dynamic range extending to –130 dBm with optional RF attenuators. The compact design supports both laboratory and field deployment.


Technical Specifications

Frequency Range: 10 MHz to 30 GHz; expandable to 0.01 GHz with optional SMR-B11 Frequency Extension Frequency Resolution: 100.0 mHz standard; 0.1 Hz with optional SMR-B3 upgrade Output Power: Greater than +9 dBm at 30/40 GHz; setting range extendable to –130 dBm with optional attenuators Pulse Modulation: On/off ratio better than 80 dB; rise/fall time shorter than 12 ns; pulse widths down to 25 ns; optional SMR-B14 Pulse Generator for externally triggered single and double pulses up to 10 MHz Sweep Modes: Digital frequency sweep with 10 ms minimum step time; 20 dB level sweep for compression testing; analog ramp sweep with minimum 600 MHz/ms sweep rate above 2 GHz Optional Modulation: AM/FM/Scan via SMR-B5; phase modulation; FSK and ASK; all modes combinable for complex signal generation Frequency Stability: Built-in crystal reference; optional OCXO Reference Oscillator (SMR-B1) for enhanced accuracy Spectral Performance: Fractional-N divider synthesis for low SSB phase noise; modern microwave filters for harmonic suppression

Key Features



  • High-precision level control with frequency response compensation

  • High-contrast LC display with user-assignable keys

  • One-hand operation capability

  • Online help with IEC/IEEE-bus command support

  • Compact, lightweight construction


Typical Applications Component and subsystem characterization; amplifier and mixer compression testing; modulated signal generation; frequency sweep validation; pulse signal development.


Compatibility & Integration IEC/IEEE-bus control interface; optional modulation and synthesis upgrades; RF attenuator integration for extended dynamic range.

Specifications

ParameterValue
Frequency Range10 MHz to 30 GHz | Power Range (dBm): >+9 dBm at 30/40 GHz

Rohde & Schwarz SMR30 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Rohde & Schwarz SMR30. 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 & Schwarz SMR30 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 & Schwarz SMR30 price

This Rohde & Schwarz SMR30 is listed at $4,900. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Rohde & Schwarz SMR30 calibration cost

NIST-traceable calibration for the Rohde & Schwarz SMR30 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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