Oct. 17, 2025
Measurement & Analysis Instruments
High-purity signal generators are essential tools in various fields such as telecommunications, electronics testing, and research laboratories. Their precision and accuracy in generating signals of specific frequencies make them valuable for engineers and researchers alike. In this article, we present 7 Top High-Purity Signal Generator Suppliers You Should Know, exploring their offerings and what distinguishes them in the market.
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Keysight Technologies is a leading name in the instrumentation industry, known for its high-quality electronics testing and measurement solutions. Their high-purity signal generators are widely praised for their reliability and innovation.
| Features | Model | Price Range |
|---|---|---|
| Frequency Range: Up to 50 GHz | MG7290A | $8,000 - $12,000 |
| Phase Noise: -150 dBc/Hz | U9251A | $20,000 - $30,000 |
Tektronix is renowned for its high-performance test and measurement equipment. Their signal generators are known for their exceptional purity and minimal phase noise, making them ideal for sensitive applications.
| Features | Model | Price Range |
|---|---|---|
| Output Power: Up to +20 dBm | AFG31000 | $1,500 - $3,000 |
| Sampling Rate: 1 GS/s | AFG2021 | $750 - $1,200 |
Rohde & Schwarz offers a comprehensive line of high-purity signal generators that are well-regarded for their performance in research and development settings. Their devices are frequently used in both commercial and academic laboratories.
| Features | Model | Price Range |
|---|---|---|
| Modulation Types: AM, FM, PM | SMB100A | $4,000 - $7,000 |
| Frequency Range: DC - 20 GHz | SMATE200A | $12,000 - $16,000 |
With a strong reputation in the telecommunications industry, Anritsu's high-purity signal generators excel in both performance and user-friendly design. They provide reliable solutions for a variety of applications.
| Features | Model | Price Range |
|---|---|---|
| Frequency Range: Up to 43.5 GHz | MG3710A | $15,000 - $22,000 |
| Resolution: 0.1 Hz | MG3690B | $10,000 - $18,000 |
Fluke is synonymous with high-quality testing instruments. Their signal generators are built to withstand various environments, making them ideal for field engineers and technicians.
| Features | Model | Price Range |
|---|---|---|
| Battery Life: Up to 50 hours | Fluke 78 II | $2,500 - $4,000 |
| Accuracy: ±0.1% | Fluke 705 | $1,200 - $2,500 |
National Instruments is highly regarded for its software-defined instrumentation, providing high-purity signal generators that are customizable to meet specific customer needs, making it a favorite among R&D departments.
| Features | Model | Price Range |
|---|---|---|
| High Performance: 100 MHz to 6 GHz | NI PXIe-5652 | $8,000 - $15,000 |
| Phase Noise: Extremely Low | NI PXIe-5673E | $25,000 - $35,000 |
SIGLENT Technologies provides value for money with their high-purity signal generators. They are particularly well-known among educational institutions and small labs due to their affordability and reliable performance.
| Features | Model | Price Range |
|---|---|---|
| Frequency Range: 1 Hz to 30 MHz | SDG1000X | $500 - $1,000 |
| Low Phase Noise | SDG2042X | $1,500 - $2,500 |
Choosing a high-purity signal generator supplier depends on several factors including application requirements, budget, and specific features needed. The suppliers listed above are recognized for their quality and reliability in the marketplace. Engaging with these suppliers can provide access to cutting-edge tools that enhance your signaling capabilities.
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