The Rohde & Schwarz SMP02 is a high-precision microwave signal generator covering the frequency range from 10 MHz to 20 GHz. Known for its ultra-low phase noise, superior frequency switching times, and versatile sweep capabilities, the SMP02 is designed for demanding radar, communication equipment, EMC, and R&D measurements. Its modular concept supports optional high-performance pulse modulation, phase modulation, and built-in attenuators, making it a highly adaptable instrument for diverse testing environments.
Specifications
Frequency
| Parameter | Value |
|---|---|
| Minimum Frequency | 2 GHz (10 MHz with Option SMP-B11) |
| Maximum Frequency | 20 GHz |
| Frequency Resolution | 0.1 Hz |
| Frequency Switching Time | <15 ms |
| External Reference Input Frequency | 10 MHz |
Output
| Parameter | Value |
|---|---|
| Maximum Output Power | +13 dBm |
| Output Power Range | -20 dBm to +13 dBm (without attenuator); -140 dBm to +10 dBm (with Option SMP-B15) |
| Phase Noise | <-105 dBc/Hz (at 10 kHz offset, 10 GHz carrier) |
Modulation
| Parameter | Value |
|---|---|
| Modulation | AM, FM, Phase Modulation (Option SMP-B20), Pulse Modulation |
| Sweep Modes | Digital RF, AF (LF), and level sweep; linear or logarithmic |
General
| Parameter | Value |
|---|---|
| Reference Oscillator | 10 MHz standard (High-Stability Oven Quartz Option SMP-B1 available) |
| Interfaces | GPIB (IEEE-488.2) |
| Display | Backlit LCD |
| Setup Memory Locations | Storage of 50 complete instrument configurations |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 V to 240 V AC, 47 Hz to 440 Hz |
| Dimensions (W×H×D) | 435 mm × 147 mm × 570 mm |
| Weight | 21 kg |
Level (Amplitude)
| Parameter | Value |
|---|---|
| Level Resolution | 0.1 dB |
| Level Uncertainty | < ±0.9 dB (at 0 dBm, 10 MHz to 20 GHz) |
| Output Impedance | 50 Ω |
Spectral Purity
| Parameter | Value |
|---|---|
| Harmonics (f < 2 GHz) | <-30 dBc |
| Non-harmonics | <-60 dBc (at > 10 kHz offset) |
| SSB Phase Noise at 10 GHz (10 kHz offset, standard) | <-105 dBc/Hz |
| SSB Phase Noise at 20 GHz (10 kHz offset) | <-99 dBc/Hz |
Analog Modulation
| Parameter | Value |
|---|---|
| Amplitude Modulation Depth Range | 0% to 90% |
| Amplitude Modulation Distortion | < 3% (at 30% depth, 1 kHz modulation) |
Pulse Modulation
| Parameter | Value |
|---|---|
| Pulse Modulation On/Off Ratio | > 80 dB |
| Pulse Rise and Fall Times | < 10 ns (typically < 5 ns) |
Connectors & Interfaces
| Parameter | Value |
|---|---|
| RF Output Connector Type | PC 3.5 female |
| External Reference Input/Output Connectors | BNC female |
| External Modulation Input Connectors | BNC female |
Physical & Environmental
| Parameter | Value |
|---|---|
| Operating Temperature Range | 0 °C to +55 °C |
| Storage Temperature Range | -40 °C to +70 °C |
| Relative Humidity Limits | Up to 95% (non-condensing) |
Power Requirements
| Parameter | Value |
|---|---|
| Power Consumption | Approx. 120 W (up to 220 VA) |
Hardware Options
| Parameter | Value |
|---|---|
| Option SMP-B1 | High-Stability Oven Quartz Reference |
| Option SMP-B15 | RF Attenuator (for SMP02) |
| Option SMP-B18 | Option SMP-B18 = RF Attenuator (for SMP22) |
| Option SMP-B19 | Option SMP-B19 = Pulse Modulator (for SMP22) |
| Option SMP-B20 | Option SMP-B20 = Pulse Generator (for SMP22) |
RF Output
| Parameter | Value |
|---|---|
| VSWR (f < 2 GHz) | < 1.5 |
Options
| Parameter | Value |
|---|---|
| Option SMP-B2 | Internal Pulse Generator |
| Option SMP-B3 | Pulse Modulator |
| Option SMP-B11 | Frequency Extension 10 MHz to 2 GHz |
Power Supply
| Parameter | Value |
|---|---|
| AC Input Voltage Range | 90 V to 265 V (nominal 100 V to 240 V) |
| AC Input Frequency Range | 47 Hz to 440 Hz |
Internal Pulse Generator (Option SMP-B2)
| Parameter | Value |
|---|---|
| Pulse Period Range | 1 µs to 85 s |
| Pulse Width Range | 100 ns to 85 s |
Amplitude Modulation
| Parameter | Value |
|---|---|
| External AM 3-dB Bandwidth | DC to 50 kHz (DC-coupled), 10 Hz to 50 kHz (AC-coupled) |
Interfaces & Control
| Parameter | Value |
|---|---|
| GPIB Command Language | SCPI |
Frequency Modulation
| Parameter | Value |
|---|---|
| Frequency Modulation 3-dB Bandwidth | DC to 5 MHz (FM DC), 10 Hz to 5 MHz (FM AC) |
Phase Modulation
| Parameter | Value |
|---|---|
| Phase Modulation 3-dB Bandwidth | DC to 100 kHz |
Internal Modulation Source
| Parameter | Value |
|---|---|
| Internal Modulation Source Frequency Resolution | 0.1 Hz |
| Internal Modulation Source Output Voltage Range | 1 mV to 1 V (into 50 Ω) |
Physical & General
| Parameter | Value |
|---|---|
| Rack Height Units | 4 U |
Technology
RF & Microwave Synthesized Signal Generation
Applications
Radar and communication systems testing, EMC testing, production, R&D, and material testing