UNI-T USG3065M RF Signal Generator
Extended-Range RF Signal Generation Solution (9 kHz to 6.5 GHz)
The UNI-T USG3065M RF signal generator sets a new standard for performance and versatility in the mid-range frequency spectrum. With an extended frequency range from 9 kHz to 6.5 GHz, this precision instrument delivers the clean, stable signals required for wireless communications development, IoT device testing, and advanced research applications. Its exceptional signal purity and comprehensive feature set make it the ideal choice for professionals who need reliable RF testing capabilities up to 6.5 GHz.
Essential Features and Capabilities
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Extended Frequency Coverage: Generate precise signals from 9 kHz to 6.5 GHz for modern wireless applications
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Exceptional Spectral Purity: Ultra-low phase noise (<-122 dBc/Hz @ 1 GHz, 20 kHz offset) ensures measurement accuracy
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Wide Dynamic Range: Output levels from -135 dBm to +20 dBm with 0.01 dB resolution
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Versatile Modulation: Standard AM, FM, and ΦM capabilities with internal and external sources
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Electronic Attenuator: Reliable level control across the full frequency range
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Intuitive User Interface: 5-inch capacitive touchscreen with logical menu structure
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Comprehensive Connectivity: LAN and USB interfaces for remote operation
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Built-in Function Generator: Integrated 50 MHz function/arbitrary waveform generator
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Mechanical Attenuator: Enhanced output power and superior level stability (-P Model Only)
Ideal Applications
Wireless Communications Development
Test and validate WiFi, Bluetooth, cellular, and IoT devices with precise, stable signals. The extended frequency range covers all major wireless bands including 5 GHz WiFi.
Telecommunications Equipment Testing
Characterize transmitters, receivers, filters, and RF components with clean, accurate signals. The low phase noise ensures reliable measurement of sensitive components.
IoT Device Validation
Evaluate the performance of Internet of Things devices across multiple RF bands. The wide frequency range accommodates various IoT wireless protocols.
Advanced Research and Education
Support academic and research projects with a versatile RF source. The comprehensive feature set provides flexibility for various experimental setups.
Production Testing
Integrate into automated test systems for efficient quality control processes. The remote control capabilities support high-throughput manufacturing environments.
Technical Specifications
| Parameter |
Specification |
| Frequency Range |
9 kHz to 6.5 GHz |
| Frequency Resolution |
0.001 Hz |
| Phase Offset |
Step of 0.1° |
| Output Level Range |
-135 dBm to +20 dBm (frequency dependent) |
| Amplitude Accuracy |
≤ 0.7 dB (typical) |
| Phase Noise |
<-122 dBc/Hz @ 1 GHz, 20 kHz offset (typical) |
| Harmonics |
≤ -50 dBc (10 MHz to 1 GHz), ≤ -40 dBc (1 GHz to 4.5 GHz), ≤ -35 dBc (4.5 GHz to 6.5 GHz) |
| Non-harmonics |
≤ -65 dBc (250 MHz to 6.5 GHz) |
| Sub-harmonics |
None across entire frequency range |
| Modulation Types |
AM, FM, ΦM (standard); Pulse (optional) |
| Display |
5-inch capacitive multi-touch screen (800×480) |
| Connectivity |
LAN (10/100/1000 Base, RJ-45), USB Device, USB Host |
| Optional Interfaces |
GPIB (IEEE-488.2) |
| Power Supply |
100 to 240 VAC, 50/60 Hz, <50 W |
| Dimensions (H×W×L) |
426mm × 88mm × 400mm |
| Weight |
<20 kg |
| Calibration Period |
One year |
Maximum Output Power Specifications
| Frequency Range |
Maximum Output Power |
| 9 kHz to 5 MHz |
+13 dBm |
| >5 MHz to 250 MHz |
+14 dBm |
| >250 MHz to 1.2 GHz |
+20 dBm |
| >1.2 GHz to 3.6 GHz |
+18 dBm |
| >3.6 GHz to 6.5 GHz |
+15 dBm |
Advanced Functionality
Comprehensive Sweep Capabilities
The USG3065M offers multiple sweep modes to characterize frequency-dependent behavior:
- Frequency sweep with linear or logarithmic progression
- Amplitude sweep for gain compression testing
- List sweep with up to 500 user-defined points
- Flexible triggering options including auto, key, external, and bus
Versatile Modulation Options
Create complex test signals with flexible modulation capabilities:
- AM: 0% to 99% depth with 0.1% resolution
- FM: Maximum deviation up to N × 10 MHz
- ΦM: Maximum deviation up to N × 5 radians
- Multiple source options: Internal, external, or combined
Optional Pulse Modulation
Add optional pulse modulation (USG3000M-PM) to enable:
- On-off ratio ≥ 80 dB
- Rising/falling times < 20 ns (typical)
- Customizable pulse trains
- Multiple pulse modes: Free-run, triggered, gated, and more
Optional Narrow Pulse Generator
Enhance testing capabilities with the optional narrow pulse generator (USG3000M-PG):
- Minimum pulse width of 20 ns
- Resolution of 10 ns
- Ideal for automotive millimeter-wave radar system testing
Comparison with Other USG3000M Models
| Feature |
USG3045M |
USG3045M-P |
USG3065M |
USG3065M-P |
| Frequency Range |
9 kHz to 4.5 GHz |
9 kHz to 4.5 GHz |
9 kHz to 6.5 GHz |
9 kHz to 6.5 GHz |
| Mechanical Attenuator |
No |
Yes |
No |
Yes |
| Max. Output Power (250 MHz to 1.2 GHz) |
+20 dBm |
+24 dBm |
+20 dBm |
+24 dBm |
| Max. Output Power (3.6 GHz to 4.5/6.5 GHz) |
+15 dBm |
+20 dBm |
+15 dBm |
+20 dBm |
| Electronic Attenuator |
Yes |
No |
Yes |
No |
Optional Accessories
| Item |
Description |
Order No. |
| Pulse Modulation |
Enable pulse modulation capability |
USG3000M-PM |
| Narrow Pulse Generator |
Add narrow pulse generation |
USG3000M-PG |
| Power Meter Kit |
Power measurement and calibration |
USG3000M-PK |
| GPIB Interface |
Add GPIB connectivity |
USG3000M-GPIB |
| RF Cable |
SMAJ-NJ-0.7M DC-6G cord |
UT-W02-6GHz |
| RF Cable |
NJ-NJ-0.7M DC-6G cord |
UT-W01-6GHz |
| Adapter |
SMA-N-KJ-T DC-6GHz |
UT-C01-6GHz |
| Adapter |
N-BNC-JK DC-4GHz |
UT-C02-4GHz |
| Accessories Pouch |
Storage for accessories |
UT-CK01 |
Package Contents
- USG3065M RF Signal Generator
- Power cord (compliant with local standards)
- USB data cable (UT-D14)
- Comprehensive user manual
- Calibration certificate
Warranty Information
UNI-T provides a three-year warranty against defects in materials and workmanship for the USG3065M. Accessories are covered by a one-year warranty.
Why Choose the UNI-T USG3065M?
The USG3065M offers the ideal combination of extended frequency range, excellent signal quality, and comprehensive features for professionals working with modern wireless technologies. Its 6.5 GHz upper frequency limit covers all major wireless communication bands, including the latest WiFi standards, while maintaining the exceptional performance characteristics of the USG3000M series.
For applications requiring higher output power and mechanical attenuation, consider the USG3065M-P, which enhances the maximum output power while maintaining the same frequency range and features.
