Rohde & Schwarz
Rohde & Schwarz SGS100A
SGMA RF Source, 6 GHz
0.001 Hz Frequency Resolution
< -30 dBc (level ≤ 8 dBm) Harmonics
< 500 µs Switching Speed
SMA female RF Output Connector
PCIe, LAN, USB Interfaces

| Attribute | Value |
|---|---|
| Frequency Resolution | 0.001 Hz |
| Harmonics | < -30 dBc (level ≤ 8 dBm) |
| Switching Speed | < 500 µs |
| RF Output Connector | SMA female |
| Interfaces | PCIe, LAN, USB |
| Frequency Range | 1 MHz to 6 or 12.75 GHz |
| Output Power | -10 to +15 dBm (PEP, spec., standard) |
| SSB Phase Noise | < -126 dBc/Hz at 1 GHz, 20 kHz offset (-133 typ.) |
| Modulation | I/Q, pulse (depending on configuration) |
| Level Accuracy | < 0.5 dB (1 MHz to 3 GHz), < 0.9 dB (3 to 12.75 GHz) |
| Non-Harmonics | < -76 dBc (≤ 1.5 GHz), < -64 dBc (3 to 6 GHz), < -58 dBc (6 to 12.75 GHz) |
| Modulation Bandwidth | ± 50 MHz (1 to 12.7 GHz), ± 500 MHz I/Q wideband (2.5 to 12.25 GHz) |
| Timebase Aging | 1 × 10⁻⁶ per year (standard), 1 × 10⁻⁷ per year |
| Dimensions | 250 × 52.5 × 401 mm |
| Weight | 4 kg |
Rohde & Schwarz SGS100A Options:
- SGS100A - SGS-B106 - 1 MHz to 6 GHz, CW (no modulation)
- SGS100A - SGS-B106V - 1 MHz to 6 GHz, I/Q (with vector modulation)
- SGS100A - SGS-B112 - Frequency extension to 12.75 GHz, CW
- SGS100A - SGS-B112V - Frequency extension to 12.75 GHz, I/Q
- SGS100A - SGS-B26 - Electronic step attenuator
- SGS100A - SGS-B1 - Reference oscillator OCXO
- SGS100A - SGS-K22 - Pulse modulation
- SGS100A - SGS-K90 - Phase coherent input/output
The Rhode & Schwarz SGS100A is a compact RF signal source designed for automated test systems, available as a CW or vector signal generator with I/Q modulator. It covers up to 12.75 GHz frequency range, offering precise digital signal generation capabilities.
Ideal for local oscillator applications and mobile radio interference testing, the CW version ensures flexible and reliable operation in test setups.
Testwall can supply the used Rohde & Schwarz SGS100A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Rohde & Schwarz SGS100A.
Options and configurations
- Frequency Range: 1 MHz to 6 or 12.75 GHz (Opt. B106/B112; I/Q with Opt. B106V/B112V from 80 MHz)
- Output Power: -10 to +15 dBm (PEP, spec., standard); -120 to +15 dBm with Opt. B26
- Modulation: I/Q (Opt. B106V/B112V), pulse (Opt. K22)
- Timebase Aging: 1 × 10⁻⁶ per year (standard), 1 × 10⁻⁷ per year (Opt. B1)





