
- Description
- Specifications
- Documents
Aim-TTi TGR2051 RF Signal Generator
The Aim-TTi TGR2051 high-performance RF generator provides high frequency accuracy and stability, large signal amplitude range, low phase noise and flexible analog and digital modulation (optional) capabilities making it ideal for development, test and service work.
Advanced remote control accommodates sophisticated new automated systems and compatibility with Aim-TTi's previous RF instruments enables incorporation into existing systems.
With a small footprint and lightweight design and the best price point / performance ratio in its class, the TGR2051 maintains Aim-TTi’s reputation for high quality and reliable products.
Features and Specifications
Frequency setting resolution of 1.5GHz
Amplitude range of -127dBm to +13dBm
0.1dBm amplitude setting resolution (dBm, dBμV or in linear Volts)
Amplitude flatness to ±0.15dB and accuracy to ±0.3dB
High signal purity, phase noise <-117dBc/Hz (typical) at 1GHz output and 10kHz offset
1ppm frequency accuracy, <1ppm drift in first year
Sweep and modulation can be used simultaneously
Fast amplitude and/or frequency sweeps with comprehensive triggering
5ms sweep settling time
User selectable low spur mode setting
Internal DDS baseband generator provided as logic LF output
Internal or external analog modulations (AM, FM, PM)
Sine, Square, Ramp, Triangle, PRBS, and user-defined pattern internal waveforms
Modulation Synchronization
Modulation waveform output on the rear panel
Simple and easy to operate 4.3-inch LCD touch color display
USB (supports flash drives), LAN and GPIB (option)
Universal input range and operates from 115V or 230V (nominal)
SCPI compatible (library of commands for setups and automating systems)
IVI-COM/IVI-C driver for Windows (supports LabView, LabWindows)
Compatible with previous Aim-TTi RF generators

TGR205x v2 Series
The Aim-TTi TGR205x Series V2 RF signal generators combine high performance with intuitive touchscreen operation for development, test, and service applications. They deliver excellent frequency accuracy and stability, a wide output amplitude range, low phase noise, and flexible analogue and digital modulation capabilities. The 2026 V2 upgrade further improves amplitude accuracy and flatness, harmonic and spurious performance, and VSWR, while adding Option U01 for triggered and swept analogue and digital modulation.
Model | Frequency Range | Floor/Ceiling | Setting Resolution | Memory |
|---|---|---|---|---|
TGR2053 | 3GH | 150kHz – 3000MHz | 10Hz | 4GB of non-volatile internal memory |
TGR2051 | 1.5GH | 150kHz – 1500MHz | 10Hz | 4GB of non-volatile internal memory |

Signal Generators with Complex Modulation Option
The TGR205x Series offers powerful sweep capabilities for fast and efficient device testing. Frequency and amplitude sweeps can be configured with up to 1,000 points using linear or logarithmic spacing, with programmable dwell times and flexible triggering options. For more analysis, List Mode enables testing at specific frequencies and amplitudes, plus List configurations can be created on the instrument or uploaded remotely.
The optional U01 modulation package adds a comprehensive range of digital modulation formats, including FSK, GFSK, MSK, PSK, ASK and OOK, together with built-in test patterns, advanced filtering options and external digital modulation support.
Advanced remote control capabilities simplify integration into both new and existing automated test systems. Combining a compact, lightweight design with outstanding performance and value, the TGR205x Series continues Aim-TTi's reputation for delivering high-quality, reliable RF test solutions.
What's in the Box
TGR2051 RF Signal Generator
Mains lead
Aim-TTi TGR2051 RF Signal Generator FAQ
What does the "-U01" digital modulation upgrade add to the TGR2051?
It adds native internal and external digital modulations including ASK, OOK, FSK, 3FSK, 4FSK, GFSK, MSK, GMSK, HMSK, and PSK, alongside an internal DDS baseband pattern generator.Does the TGR2051 support simultaneous sweeping and modulation for complex testing?
Yes, the TGR2051 supports fast amplitude and/or frequency sweeps alongside comprehensive triggering and flexible modulation synchronization.How do I integrate the TGR2051 into automated test systems?
It comes standard with USB and LAN (LXI) interfaces, full SCPI command compatibility, and Windows IVI-COM/IVI-C drivers for smooth integration into environments like LabView and LabWindows.
