The Rohde & Schwarz SMT06 is a high-performance analog signal generator designed for comprehensive receiver testing and electromagnetic susceptibility (EMS) measurements. Covering a frequency range from 5 kHz to 6 GHz, the SMT06 offers exceptional spectral purity, high level accuracy, and versatile modulation capabilities (AM, FM, phase, and pulse modulation) alongside special functions like stereo and VOR/ILS generation via options.
Specifications
Frequency
| Parameter | Value |
|---|---|
| Minimum Frequency | 5 kHz |
| Maximum Frequency | 6 GHz |
| Frequency Resolution | 0.1 Hz |
Output
| Parameter | Value |
|---|---|
| Maximum Output Power | +13 dBm |
| Output Power Range | -144 dBm to +13 dBm (overrange to +16 dBm) |
Modulation
| Parameter | Value |
|---|---|
| Modulation | AM, FM, Phase Modulation (̆M), Pulse Modulation |
| Sweep Modes | RF, LF, and Level sweep (automatic, single, manual, step) |
General
| Parameter | Value |
|---|---|
| Interfaces | GPIB (IEEE-488.2), RS-232-C |
| Stored Settings Memory | 50 complete instrument setups |
| Memory Locations Count | 50 |
Frequency Specifications
| Parameter | Value |
|---|---|
| External Reference Input Frequency | 10 MHz |
Amplitude and Level Specifications
| Parameter | Value |
|---|---|
| Level Resolution | 0.1 dB |
| Output Impedance | 50 Ω |
| Output VSWR | < 1.5 (f <= 1.5 GHz), < 1.8 (f <= 3 GHz), < 2.0 (f <= 6 GHz) |
| Maximum Reverse RF Power Protection | 50 W (1 MHz to 6 GHz) |
| Maximum Reverse DC Voltage Protection | 50 V |
Spectral Purity
| Parameter | Value |
|---|---|
| Harmonics Level | <-30 dBc (levels <= +10 dBm) |
| Subharmonics Level | none (f < 1.5 GHz), <-50 dBc (1.5 GHz to 3 GHz), <-40 dBc (3 GHz to 6 GHz) |
Amplitude Modulation (AM)
| Parameter | Value |
|---|---|
| AM Operating Modes | Internal, External AC, External DC |
| AM Depth Range | 0% to 100% |
| AM Depth Resolution | 0.1% |
| AM Modulation Frequency Range | DC to 100 kHz (DC coupled), 10 Hz to 100 kHz (AC coupled) |
| AM Distortion | < 1% (at 30% depth, f = 1 kHz) |
Phase Modulation (Phi-M)
| Parameter | Value |
|---|---|
| Phase Modulation Operating Modes | Internal, External AC, External DC |
Physical and Environmental Specifications
| Parameter | Value |
|---|---|
| Operating Temperature Range | 0 °C to +55 °C |
| Storage Temperature Range | -40 °C to +70 °C |
Hardware Options and Accessories
| Parameter | Value |
|---|---|
| High-Stability OCXO Reference Option | SM-B1 (aging < 1 × 10^-9 / day) |
| Stereo / VOR/ILS Generator Option | SM-B6 |
Remote Control
| Parameter | Value |
|---|---|
| Remote Control Command Set | SCPI |
Inputs & Outputs
| Parameter | Value |
|---|---|
| RF Output Connector | N female (50 Ω) |
| LF Output Connector | BNC female |
| External AM Input Connector | BNC female |
| External FM/Phase Modulation Input Connector | BNC female |
| External Reference Input Connector | BNC female |
| Internal Reference Output Connector | BNC female |
Power
| Parameter | Value |
|---|---|
| AC Input Voltage Range | 90 V to 264 V |
| AC Input Frequency Range | 47 Hz to 440 Hz |
Interfaces
| Parameter | Value |
|---|---|
| GPIB Interface Standard | IEEE 488.2 |
Technology
RF Analog Signal Generation
Applications
Receiver Testing, EMS Measurements, Avionics Testing