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Rohde & Schwarz RF and Microwave Signal Generators
41 models with full specifications in Generators.
Rohde & Schwarz offers a comprehensive range of RF and microwave signal generators designed to meet rigorous standards in R&D, automated manufacturing, and troubleshooting. The portfolio is structured around specific customer priorities: extreme spectral purity, deep vector modulation capabilities, high-speed automated execution, and microwave CW testing. This guide details how the families are organized and outlines key technical specifications to assist in choosing the correct instrument for your bench or rack.
- Frequency Range
- 9 kHz up to 67 GHz (model dependent)
- Maximum Output Power
- Up to +38 dBm (SMA100B, configuration dependent)
- Setting Time
- < 3 ms (SMB100A / SMA100A)
- Internal Modulation Bandwidth
- Up to 2 GHz (SMW200A)
All models
| Model | Type | Frequency Resolution | Interfaces | Minimum Frequency |
|---|---|---|---|---|
| SMB100A | Signal | 0.001 Hz | LAN (LXI Class C), USB, GPIB (IEEE 488.2) | 9 kHz / 100 kHz (configuration dependent) |
| SMA100A | Signal | 0.01 Hz | GPIB, LAN, USB | 9 kHz |
| SMU200A | Signal | 0.01 Hz | GPIB, LAN, USB | 100 kHz |
| SMBV100A | Signal | 0.001 Hz | LAN, USB, GPIB | 9 kHz |
| SMF100A | Pulse | 0.001 Hz | GPIB, LAN, USB, R&S® NRP power sensor connector | — |
| SMIQ03B | Signal | 0.1 Hz | IEEE-488.2 (GPIB), RS-232 | 300 kHz |
| SMW200A | Signal | 0.001 Hz | — | 100 kHz |
| AMIQ03/04 | *misc | — | IEEE 488.2 (GPIB), RS-232 | — |
| SMJ100A | Signal | 0.01 Hz | GPIB (IEEE-488), LAN | 100 kHz |
| SMT03 | Signal | 0.1 Hz | IEEE-488 (GPIB) | 5 kHz |
| SML03 | Signal | 0.1 Hz | — | 9000 |
| SMR20 | Signal | — | — | 1000000000 |
| FSUP26 | Sources, Signal | 0.01 Hz | — | — |
| SMIQ03 | Signal | 0.1 Hz | — | 300 kHz |
| SML02 | Signal | 0.1 Hz | GPIB (IEEE-488.2), RS-232 | 9 kHz |
| SMIQ06B | Signal | 0.1 Hz | — | 300 kHz |
| SGT100A | Signal | 0.001 Hz | PCIe (single-lane), LAN (Gigabit Ethernet), USB 2.0 host/device | 1 MHz |
| SMA100B | Signal | 0.001 Hz | USB, LAN, GPIB | 8 kHz |
| SMC100A | Signal | — | USB host, USB device, LAN (optional GPIB) | 9 kHz |
| SMT06 | Signal | 0.1 Hz | GPIB (IEEE-488.2), RS-232-C | 5 kHz |
| AMIQ | Signal | 0.1 mHz (sampling clock resolution) | GPIB (IEEE-488.2), RS-232-C, I/Q Analog Out (BNC / Sub-D) | 0 Hz |
| SME03/3E | Signal | 0.1 Hz | GPIB (IEEE-488.2) | 5 kHz |
| SMP02 | Signal | 0.1 Hz | GPIB (IEEE-488.2) | 2 GHz (10 MHz with Option SMP-B11) |
| SMR27 | Signal | 1 kHz (0.1 Hz with option R&S SMR-B3) | GPIB (IEEE-488), RS-232 | 10 MHz |
| FSUP50 | Sources, Signal | — | GPIB (IEEE 488.2), LAN (10/100 Base-T), USB 2.0, VGA, RS-232, PS/2 | — |
| SMHU | Signal | 0.1 Hz | GPIB (IEEE-488) | 100 kHz |
| SM300 | Signal | 0.1 Hz | USB | 9 kHz |
| SMG | Signal | 1 Hz | GPIB (IEEE-488) | 100 kHz |
| SML01 | Signal | 0.1 Hz | GPIB (IEEE 488.2), RS-232 | 9 kHz |
| SMR40 | Signal | 1 kHz (0.1 Hz with option SMR-B9) | GPIB (IEEE 488.2) | 10 MHz |
| SMT02 | Signal | 0.1 Hz | GPIB (IEEE 488.2), RS-232 | 5 kHz |
| SMV03 | Signal | 0.1 Hz | GPIB (IEEE-488.2), RS-232 | 9 kHz |
| AFQ100A | Function | — | LAN (10/100 Base-T), USB 2.0, GPIB (IEEE 488.2), VGA, PS/2 | — |
| AM300 | Function | 100 µHz | USB | — |
| FSWP8 | Sources, Signal | — | LAN (10/100/1000Base-T), USB 2.0 (Host & Device), USB 3.0, DVI-D, DisplayPort, GPIB (optional) | — |
| SMB100B | Signal | 0.01 Hz | LAN (10/100/1000Base-T), USB 2.0, GPIB (optional via SMBB-B10) | 8 kHz |
| SMBV100B | Signal | 0.01 Hz | LAN (Gigabit Ethernet), USB 2.0, GPIB (optional) | 8 kHz |
| SMH | Signal | 1 Hz | GPIB (IEEE-488) | 100 kHz |
| SMHU58 | Signal | 0.1 Hz | GPIB (IEEE-488) | 100 kHz |
| SMY01 | Signal | 1 Hz | GPIB (IEC625/IEEE488), SEQ input | 9 kHz |
| SMY02 | Signal | 1 Hz | IEC625 / IEEE-488 (GPIB) | 9 kHz |
Premium Analog Signal Purity and Power
For applications where signal purity, phase noise, and level accuracy are paramount, Rohde & Schwarz provides premium analog signal generators.
- Rohde & Schwarz SMA100A: Designed for high-end analog environments up to 6 GHz. It offers exceptional phase noise performance, typically measuring -135 dBc/Hz at a 1 GHz carrier with a 20 kHz offset, combined with a fast setting time of less than 3 ms across the entire range.
- Rohde & Schwarz SMA100B: Extends frequencies up to 67 GHz and delivers extreme power levels, with a maximum output power option supporting up to +38 dBm, while maintaining superb signal purity.
- Rohde & Schwarz SMF100A: Tailored for microwave applications, offering frequency options up to 43.5 GHz and featuring an intuitive block-diagram SVGA user interface.
- Rohde & Schwarz SMB100A: Represents a highly versatile, compact RF and microwave generator. It covers up to 40 GHz with a frequency setting time of < 3 ms via remote control.
- Rohde & Schwarz SMC100A: Provides a lightweight (3.9 kg) and cost-effective analog option up to 3.2 GHz for general benchtop and basic RF testing.
High-Performance Vector Signal Generation
For digital communication, aerospace, and modern wireless standard validation, Rohde & Schwarz vector signal generators (VSGs) support advanced digital modulations.
- Rohde & Schwarz SMW200A: The premier dual-path vector signal generator, reaching up to 67 GHz. It integrates up to 2 independent RF paths and provides up to 2 GHz of internal RF modulation bandwidth for modern standards like 5G NR and LTE.
- Rohde & Schwarz SMU200A: A high-performance dual-path generator supporting independent RF channels up to 6 GHz, running Windows XP Embedded with a graphical signal flow block diagram.
- Rohde & Schwarz SMBV100A: A versatile vector generator up to 6 GHz featuring an internal baseband RF modulation bandwidth of up to 120 MHz and multisegment waveform switching capabilities.
- Rohde & Schwarz SMJ100A: Combines outstanding signal quality (typ. -133 dBc phase noise at 1 GHz carrier, 20 kHz offset) with a 200 MHz I/Q modulation RF bandwidth.
- Rohde & Schwarz SM300: A compact, entry-level vector generator covering 9 kHz to 3 GHz with 0.1 Hz resolution.
Automated Testing and Specialized Signal Sources
Certain test environments demand unique form factors or specialized performance characteristics rather than standard benchtop architectures.
- Rohde & Schwarz SGT100A: Designed specifically for automated test equipment (ATE) environments, this headless vector signal generator features a compact 1 HU height and PCIe interface to optimize throughput.
- Rohde & Schwarz SMR20, SMR27, and SMR40: A family of dedicated microwave sources covering up to 20 GHz, 27 GHz, and 40 GHz respectively. In standard configuration, they serve as CW sources with built-in pulse modulation.
- Rohde & Schwarz AMIQ and AMIQ03/04: Dual-channel arbitrary waveform and I/Q generators designed to provide high-purity baseband signals up to a 100 MSample/s sampling rate, controlled via software.
- Rohde & Schwarz FSUP26 and FSUP50: High-end signal source and spectrum analyzers designed for detailed phase noise and transient characterization up to 26.5 GHz and 50 GHz.
Popular models
Frequently asked questions
- What is the primary difference between the R&S SMA and SMB analog generator lines?
- The SMA series (such as the SMA100A and SMA100B) is optimized for ultra-low phase noise and peak level performance, whereas the SMB series (such as the SMB100A) is engineered as a highly versatile, compact RF and microwave generator that balances fast setting times with robust signal quality.
- Which R&S generators support multiple independent RF paths in one instrument?
- Both the SMW200A and the SMU200A vector signal generators support configuration with up to two independent RF paths, enabling complex multi-antenna, dual-carrier, or fading simulation tests.
- How is the SGT100A optimized for production lines?
- The SGT100A features a headless (no display) 1 HU, 1/2 19" rack form factor. It is controlled remotely via Gigabit LAN or PCIe interfaces to ensure high-speed setting times and small footprints in automated test equipment racks.