Rohde & Schwarz
Rohde & Schwarz SMF100A
22GHz Signal Generator
100 kHz to 43.5 GHz (extendable up to 67 GHz with options) Frequency Range
-20 dBm to +17 dBm (typical, frequency dependent) Output Power Range
-142 dBc/Hz at 20 kHz offset (1 GHz carrier, typical) Phase Noise
0.001 Hz Frequency Resolution
AM, FM, PM, Pulse Modulation, I/Q Modulation Modulation Types

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 43.5 GHz (extendable up to 67 GHz with options) |
| Output Power Range | -20 dBm to +17 dBm (typical, frequency dependent) |
| Phase Noise | -142 dBc/Hz at 20 kHz offset (1 GHz carrier, typical) |
| Frequency Resolution | 0.001 Hz |
| Modulation Types | AM, FM, PM, Pulse Modulation, I/Q Modulation |
| Spectral Purity (Harmonics) | Less than -30 dBc (typical) |
| Reference Frequency | Internal 10 MHz reference, external reference input supported |
| RF Connector Type | 2.92 mm (K-type) female connector |
| Interface/Connectivity | GPIB, USB, LAN (LXI compliant) |
| Power Supply | 100–240 V AC, 50/60 Hz, approximately 160 W power consumption |
Rohde & Schwarz SMF100A Options:
- SMF100A - SMF-B122 - Frequency Range 1 GHz to 22 GHz
- SMF100A - SMF-B1 - OCXO Reference Oscillator
- SMF100A - SMF-B20 - AM/FM/φM/LOG AM
- SMF100A - SMF-B26 - Step Attenuator 22 GHz
- SMF100A - SMF-B31 - High Output Power
- SMF100A - SMF-B83 - Removable GPIB
- SMF100A - SMF-B84 - Removable USB
- SMF100A - SMF-B85 - Removable Flash Disk
- SMF100A - SMF-K3 - Narrow Pulse Modulation
- SMF100A - SMF-K23 - Pulse Generator
| Model | SMF100A |
|---|
The Rohde & Schwarz SMF100A Signal Generator spans a frequency range from 9kHz to 22GHz (expandable to 43.5GHz) and supports AM, FM, phase, and pulse modulation. With a high output power of up to +26dBm and exceptional phase noise of –120 dBc at 10GHz offset, it excels in performance.
Integrated LF Generator and modern GUI with block diagram control simplify signal customization in R&D, production, and service applications.
Testwall can supply the used Rohde & Schwarz SMF100A, 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 SMF100A.





