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The RIGOL DSG3000 Series is a family of RF signal generators comprising the DSG3030, covering 9 kHz to 3 GHz, and the DSG3060, covering 9 kHz to 6 GHz. Both models deliver an output amplitude range of -130 dBm to +13 dBm with a wear-free electronic attenuator design, 0.01 Hz frequency resolution, and a 4.3-inch TFT LCD paired with a flexible editing keyboard for front-panel control.
An RF signal generator produces precise, controllable continuous-wave and modulated carriers that stimulate a device under test so its response can be measured. The DSG3000 Series supports automated measurement systems through its automatic flatness calibration function, which corrects for cables, attenuators, and amplifiers in a test system under power meter control. Trigger-in, signal-valid, and sweep-progress outputs are provided for system integration.
ValueTronics stocks and holds its own inventory in a 20,000-square-foot secure warehouse at 1675 Cambridge Drive in Elgin, Illinois. Every pre-owned unit is inspected and functionally verified in-house before it ships, while new units leave the warehouse factory-sealed exactly as received from the manufacturer.
The DSG3000 Series comprises two RF signal generator models that share a common architecture and differ in maximum frequency: the DSG3030 reaches 3 GHz and the DSG3060 reaches 6 GHz, both starting at 9 kHz. Both provide the same -130 dBm to +13 dBm output amplitude range, 0.01 Hz frequency resolution, standard AM/FM/ΦM and pulse modulation, and standard USB/LAN/GPIB remote interfaces.
Across the family, the same option set applies — the IQ-DSG3000 I/Q modulation and baseband output, the OCXO-A08 high-stability reference clock, the PUG-DSG3000 pulse train generator, the PMC-DSG3000 power meter controller, and the RM-DSG3000 rack mount kit — so a configuration can be matched to the application regardless of which frequency model is chosen.
Each model below links to its own dedicated product page with pre-owned-matched pricing. Select the frequency model your application requires, then choose the available condition on that model's page.
The primary difference between the models is frequency coverage: the DSG3030 spans 9 kHz to 3 GHz, while the DSG3060 extends to 6 GHz. This frequency tier also affects certain spectral-purity figures — for example, SSB phase noise at a 20 kHz offset is specified at <-108 dBc/Hz at 1 GHz and <-96 dBc/Hz at 6 GHz — and maximum specified output level varies by frequency band as shown in the comparison table.
Both models share identical modulation, sweep, reference-clock, interface, and general specifications. The comparison table that follows summarizes the frequency-dependent values so the correct model can be selected for the required carrier range.
| Model | Frequency Range | Output Amplitude Range | SSB Phase Noise @20 kHz |
|---|---|---|---|
| DSG3030 | 9 kHz to 3 GHz | -130 dBm to +13 dBm | <-108 dBc/Hz (f = 1 GHz) |
| DSG3060 | 9 kHz to 6 GHz | -130 dBm to +13 dBm | <-108 dBc/Hz (f = 1 GHz) |
Additional differences in specifications beyond the few shown above are not listed here — see each model's full specifications below.
| Specification | Value |
|---|---|
| Frequency | |
| Frequency range (DSG3030) | 9 kHz to 3 GHz |
| Frequency range (DSG3060) | 9 kHz to 6 GHz |
| Frequency resolution | 0.01 Hz |
| Setting time | <10 ms (typ.) |
| Phase offset | Adjustable in 0.01° steps (nom.) |
| Frequency Band (N factor) | |
| Band 1: f ≤ 23.4375 MHz | N = 1 |
| Band 2: 23.4375 MHz < f ≤ 46.875 MHz | N = 0.03125 |
| Band 3: 46.875 MHz < f ≤ 93.75 MHz | N = 0.0625 |
| Band 4: 93.75 MHz < f ≤ 187.5 MHz | N = 0.125 |
| Band 5: 187.5 MHz < f ≤ 375 MHz | N = 0.25 |
| Band 6: 375 MHz < f ≤ 750 MHz | N = 0.5 |
| Band 7: 750 MHz < f ≤ 1500 MHz | N = 1 |
| Band 8: 1500 MHz < f ≤ 3000 MHz | N = 2 |
| Band 9: 3000 MHz < f ≤ 6000 MHz | N = 4 |
| Internal Reference Frequency | |
| Reference frequency | 10 MHz |
| Temperature stability (0°C to 50°C, reference to 25°C) | < 0.5 ppm |
| Temperature stability with OCXO-A08 option | < 5 ppb |
| Aging rate | < 1 ppm/year |
| Aging rate with OCXO-A08 option | < 30 ppb/year |
| Output for internal reference frequency — Frequency | 10 MHz |
| Output for internal reference frequency — Level | +8 dBm (typ.) |
| Output for internal reference frequency — Output impedance | 50 Ω (nom.) |
| Input for external reference frequency — Frequency | 10 MHz |
| Input for external reference frequency — Level | 0 dBm to +10 dBm |
| Input for external reference frequency — Maximum deviation | ±5 ppm |
| Input for external reference frequency — Input impedance | 50 Ω (nom.) |
| Frequency Sweep | |
| Operating mode | Step sweep (equally or logarithmically spaced frequency steps); List sweep (the list of arbitrary frequency steps) |
| Sweep range | Full frequency range |
| Step change | Linear or logarithmic |
| Spectral Purity (without IQ-DSG3000 option) | |
| Harmonic (CW mode, 1 MHz ≤ f ≤ 6 GHz, level ≤ +13 dBm) | <-30 dBc |
| Sub harmonic (CW mode, f ≤ 3 GHz) | <-65 dBc, <-80 dBc (typ.) |
| Sub harmonic (CW mode, 3 GHz < f ≤ 6 GHz) | <-52 dBc, <-70 dBc (typ.) |
| Non harmonic (CW mode, level > -10 dBm, carrier offset > 10 kHz, f ≤ 1.5 GHz) | <-64 dBc, <-70 dBc (typ.) |
| Non harmonic (1.5 GHz < f ≤ 3 GHz) | <-58 dBc, <-64 dBc (typ.) |
| Non harmonic (3 GHz < f ≤ 6 GHz) | <-52 dBc, <-58 dBc (typ.) |
| SSB phase noise (CW mode, 20 kHz carrier offset, 1 Hz bandwidth, f = 100 MHz) | <-120 dBc/Hz |
| SSB phase noise (f = 1 GHz) | <-108 dBc/Hz, <-110 dBc/Hz (typ.) |
| SSB phase noise (f = 3 GHz) | <-102 dBc/Hz, <-104 dBc/Hz (typ.) |
| SSB phase noise (f = 6 GHz) | <-96 dBc/Hz, <-98 dBc/Hz (typ.) |
| Residual FM (CW mode, RMS at f = 1 GHz, 0.3 kHz to 3 kHz) | <5 Hz rms, <1 Hz rms (typ.) |
| Residual FM (0.03 kHz to 20 kHz) | <30 Hz rms, <8 Hz rms (typ.) |
| Level — Setting Range (Specification level range / Maximum output level) | |
| Maximum output level, 9 kHz ≤ f < 100 kHz | +7 dBm / +10 dBm |
| Maximum output level, 100 kHz ≤ f < 1 MHz | +13 dBm / +15 dBm |
| Maximum output level, 1 MHz ≤ f ≤ 3 GHz | +13 dBm / +25 dBm |
| Maximum output level, 3 GHz < f ≤ 6 GHz | +13 dBm / +20 dBm |
| Minimum output level, 9 kHz ≤ f < 100 kHz | -110 dBm / -120 dBm |
| Minimum output level, 100 kHz ≤ f ≤ 6 GHz | -130 dBm / -140 dBm |
| Setting resolution | 0.01 dB |
| Absolute Level Uncertainty (ALC on or auto mode, 20°C to 30°C) | |
| Level uncertainty, 9 kHz ≤ f < 100 kHz (+13 to -60 dBm) | ≤ 0.5 dB (typ.) |
| Level uncertainty, 9 kHz ≤ f < 100 kHz (-60 to -110 dBm) | ≤ 0.7 dB (typ.) |
| Level uncertainty, 100 kHz ≤ f ≤ 3 GHz (+13 to -60 dBm) | ≤ 0.7 dB, ≤0.5 (typ.) |
| Level uncertainty, 100 kHz ≤ f ≤ 3 GHz (-60 to -110 dBm) | ≤0.9 dB, ≤0.5 (typ.) |
| Level uncertainty, 100 kHz ≤ f ≤ 3 GHz (-110 to -130 dBm) | ≤0.7 dB (typ.) |
| Level uncertainty, 3 GHz < f ≤ 6 GHz (+13 to -60 dBm) | ≤ 0.9 dB, ≤0.5 (typ.) |
| Level uncertainty, 3 GHz < f ≤ 6 GHz (-60 to -110 dBm) | ≤1.1 dB, ≤0.5 (typ.) |
| Level uncertainty, 3 GHz < f ≤ 6 GHz (-110 to -130 dBm) | ≤0.9 dB (typ.) |
| VSWR (1 MHz ≤ f ≤ 6 GHz, 50 Ω system, level ≤ -10 dBm, ATT auto mode) | <1.8 (typ.) |
| Level Setting | |
| Setting time (ALC on, frequency fixed, 20°C to 30°C) | ≤ 5 ms (typ.) |
| Uninterrupted level setting range (ATT fixed mode, ALC on, -110 dBm to +13 dBm) | >20 dB (typ.) |
| Max. Reverse Power | |
| Max. DC voltage | 50 V |
| 1 MHz < f ≤ 6 GHz | 10 W |
| Level Sweep | |
| Operating mode | Step sweep (equally spaced level steps); List sweep (the list of arbitrary level steps) |
| Sweep mode | Single, continuous |
| Sweep shape | Triangle, ramp |
| Number of points — Step sweep | 2 to 65535 |
| Number of points — List sweep | 1 to 6001 |
| Dwell time range | 20 ms to 100 s |
| Triggering | Auto, trigger key, external, bus (GPIB, USB, LAN) |
Important: Maximum reverse power: 10 W (1 MHz < f ≤ 6 GHz). Maximum reverse DC voltage: 50 V.
Important: RF cables and adaptors are not included in the standard accessories (Quick Guide, CD-ROM, and Power Cable only). The appropriate RF cable or adaptor kit (e.g., RF Adaptor Kit, RF Attenuator Kit, N(M)-N(M) or N(M)-SMA(M) RF cable) must be ordered separately from the Optional accessories list to connect the instrument to a device under test.
Important: USB storage device is not supplied; the mass memory specification lists the USB disk as not supplied.
Important: Three-year warranty, excluding probes and accessories.
Important: Pulse train generation requires Option PUG-DSG3000; I/Q modulation and baseband output require Option IQ-DSG3000; the high-stable reference clock requires Option OCXO-A08.
Recommended pairing: the RX1000 RF demo kit (receiver), offered among the series' optional accessories.
This pre-owned unit is inspected and functionally verified in-house before it ships and is backed by our pre-owned warranty. To confirm its exact condition, firmware revision, installed options, or included accessories for your application before ordering, contact our Test Architects.
ValueTronics supplies both new and used test and measurement equipment. New units ship factory-sealed, exactly as received from the manufacturer; every used unit is inspected and functionally verified in-house at our 20,000 sq ft secure facility in Elgin, Illinois before it ships. Our Test Architects can help you select the condition, calibration, and configuration that fit your application.
Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.
Model No
Rigol
Condition
Pre-Owned
Manufacturer
Rigol
Rf_gen_freq
9 kHz to 3 GHz
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