
R&S®SMB100B
RF signal generator (8 kHz – 40 GHz, compact)
- Category: Analog signal generator
- Manufacturer: Rohde & Schwarz
- Frequency range: 8 kHz to 1 / 3 / 6 / 12.75 / 20 / 31.8 / 40 GHz (depending on model)
- Frequency extension: 50–170 GHz (with the R&S®SZM frequency multiplier)
- SSB phase noise: < –112 dBc/Hz (meas., 10 GHz, 20 kHz offset)
- Wideband noise: < –145 dBc/Hz (meas.)
- Maximum output power (at 1 GHz): 34 dBm
- Maximum output power (at 20 GHz): 25 dBm
- Maximum output power (at 40 GHz): 19 dBm
- Chassis height: 2 HU (2U)
- RF model width: 3/4 19 inch
- Microwave model width: 19 inch
- Data sheet: Download PDF
- Product brochure: Download PDF
- External link: Official product page
Product overview
The R&S®SMB100B is a high-performance analog signal generator that packs outstanding spectral purity and high output power into a small footprint. The RF models (3/4 19 inch wide) cover frequencies up to 6 GHz, the microwave models (19 inch wide) reach 40 GHz, and the R&S®SZM frequency multipliers extend that to 170 GHz. An intuitive user interface, an SCPI macro recorder, closed-loop power control (CLPC) with R&S®NRP power sensors and user correction (UCOR) make it a natural fit for RF and microwave component test, radar system verification and 5G and satellite communications development.
Key features
- Outstanding spectral purity: SSB phase noise below –112 dBc/Hz (10 GHz, 20 kHz offset) and wideband noise below –145 dBc/Hz
- High output power: 34 dBm at 1 GHz in the base model, and higher still with the ultra high power option
- Closed-loop power control (CLPC): dynamic compensation with R&S®NRP power sensors keeps output level accurate
- User correction (UCOR): automatically compensates the frequency response of test fixtures and cabling
- SCPI macro recorder: records manual settings and generates an executable MATLAB® script, speeding up test automation
- R&S®LegacyPro compatibility mode: supports earlier instrument command sets, cutting the cost of upgrading a test system
- Frequency extension to 170 GHz: R&S®SZM frequency multiplier modules take the instrument into the millimeter-wave and sub-terahertz bands
- Modulation options: AM/FM/φM analog modulation and pulse modulation (including the high-performance pulse modulator)
Typical applications
- 5G and next-generation communications test: signal generation reaching into the sub-terahertz bands, for 5G and higher-band component and system verification
- Radar pulse signal measurement: high-precision pulse signals for characterizing radar receivers, pulsed components and phased array antennas
- ADC test: supplies the analog input signal and the clock signal together, for evaluating ADC performance, dynamic range and noise
- Satellite frequency converter characterization: a high-purity reference source for measuring the key parameters of satellite upconverters and frequency conversion equipment
- Bulk current injection (BCI) immunity test: 4 kHz–400 MHz high-power RF signals for conducted immunity testing in the EMC laboratory
- Automotive electronics and aerospace component test: multichannel quality evaluation of FM car radios together with an audio analyzer, and frequency response measurement of aerospace-grade components
Configure your R&S®SMB100B
Pick a base model and its options, watch your order list build as you go, then send it for a quote in one click. Every order number (Order No.) comes from Rohde & Schwarz factory data.
Hardware options
17 optionsSoftware options (K-options)
2 optionsAccessories
7 optionsAvailable models / variants
The series comes in the 8 variants below. Click “Request a quote” for the full specifications and a quotation for that model from KanTek.
| Model code | Specification differences | |
|---|---|---|
| R&S®SMBB-B101 | Frequency option 8 kHz–1 GHz (RF model) | Request a quote → |
| R&S®SMBB-B103 | Frequency option 8 kHz–3 GHz (RF model) | Request a quote → |
| R&S®SMBB-B106 | Frequency option 8 kHz–6 GHz (RF model) | Request a quote → |
| R&S®SMBB-B112 | Frequency option 8 kHz–12.75 GHz (microwave model) | Request a quote → |
| R&S®SMBB-B120 | Frequency option 8 kHz–20 GHz (microwave model) | Request a quote → |
| R&S®SMBB-B131 | Frequency option 8 kHz–31.8 GHz (microwave model) | Request a quote → |
| R&S®SMBB-B140 | Frequency option 8 kHz–40 GHz (microwave model) | Request a quote → |
| R&S®SMBB-B140N | Frequency option 8 kHz–40 GHz, restricted minimum pulse width (microwave model) | Request a quote → |
Frequently asked questions
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