Rohde & Schwarz SMR40 10MHz - 40GHz Signal Generator

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 40 GHz |
| Output Power Range | -20 dBm to +17 dBm (typical, frequency dependent) |
| Frequency Resolution | 0.001 Hz |
| Phase Noise | -80 dBc/Hz at 10 kHz offset (at 40 GHz carrier) |
| Spectral Purity (Harmonics) | < -30 dBc typical |
| Modulation Types | AM, FM, Phase Modulation, Pulse Modulation |
| RF Connector Type | 2.92 mm (K-type) female |
| Reference Frequency | 10 MHz internal/external reference |
| Power Supply | 100 V to 240 V AC, 50/60 Hz |
| Interface / Connectivity | GPIB (IEEE 488), RS-232 |
Rohde & Schwarz SMR40 10MHz - 40GHz Signal Generator Options:
- SMR40 - SMR-B1 - OCXO Reference Oscillator
- SMR40 - SMR-B3 - Frequency Resolution 0.1 Hz
- SMR40 - SMR-B4 - Ramp Sweep
- SMR40 - SMR-B5 - AM/FM/Scan Modulator
- SMR40 - SMR-B11 - Frequency Extension 0.01 GHz to 1 GHz
- SMR40 - SMR-B14 - Pulse Generator
- SMR40 - SMR-B17 - RF Attenuator for SMR30/40
- SMR40 - SMR-B20 - Rear Connectors for RF, AF (SMR27/30/40)
- SMR40 - SMR-B24 - IF Input DC to 700 MHz (SMR27/30/40)
- SMR40 - SMR-B31 - Low Leakage
| Model | SMR40 |
|---|
The Rohde & Schwarz SMR40 is a high-performance CW signal generator with pulse modulation, covering 1 GHz to 40 GHz, expandable down to 10 MHz with option B11. Featuring advanced frequency synthesis with fractional-N divider, it offers superior SSB phase noise, high spurious suppression, and harmonics filtering ideal for scalar network analysis.
It provides high output power of >+9 dBm at 40 GHz, optional AM/FM and LF generator, synthesized sweep with analog ramp (option B4), and fast digital sweeps. Suitable for RF and LF applications with 10 frequency markers and multiple trigger modes.
Testwall can supply the used Rohde & Schwarz SMR40, 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 SMR40.





