GG-RF | Precision RF Components Manufacturer – Attenuators, Couplers, Power Dividers & More

About GG-RF

Hefei Guange Communication is located in the beautiful city of Hefei, Anhui Province. As an innovative enterprise, we specialize in the research and development, production, and sales of RF device-related products.

Leveraging the talent advantages of Hefei Science and Education City, we collaborate closely with R&D teams from multiple universities. Our experienced engineers provide expert consulting, design, and technical support to clients across the global telecommunications industry.

With a commitment to innovation, quality, and customer satisfaction, GG-RF delivers reliable RF components trusted by engineers and system integrators worldwide.

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Our Featured Products

High-precision RF components designed for performance, durability, and signal integrity in demanding environments.

200W Attenuator

High-power RF attenuation with excellent thermal stability and low VSWR. Ideal for base station and broadcast applications.

4-way 350-520MHz SMA-F Microstrip Power Divider

Low insertion loss, high isolation power divider for signal distribution in UHF and LTE systems.

50W Termination Load

High-power RF termination with excellent heat dissipation and stable impedance matching up to 3GHz.

350-2700MHz N-Female Directional Coupler

Wideband directional coupler with high directivity and low insertion loss for monitoring and signal sampling.

3dB 800-2700MHz Hybrid Coupler

2-input/1-output hybrid coupler for signal combining with precise phase balance and amplitude matching.

2-way 698-2700MHz Cavity Power Divider

High-power cavity-based power divider with minimal loss and excellent power handling for cellular networks.

80-470MHz Microstrip Coupler

Low-frequency microstrip directional coupler for public safety, broadcast, and land mobile radio systems.

2W 5W 10W Attenuator

Compact fixed attenuators in SMA, N, and BNC connectors. Available in 1dB to 30dB values with tight tolerance.

350-470MHz N-Female Directional Coupler

Optimized for TETRA, trunking, and public safety radio systems with high directivity and low PIM.

Right Angle Adapter

SMA, N, and BNC right-angle adapters for space-constrained RF installations with minimal signal degradation.

2W 5W 10W Termination Load

Broadband RF terminations for test benches and system termination with 50Ω impedance stability.

3dB 410-430MHz 2in/1out Hybrid Coupler

Specialized hybrid coupler for narrowband applications in industrial and government communication systems.

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Why Choose GG-RF?

Engineered for performance, reliability, and global compatibility.

High Reliability

All products undergo rigorous testing for VSWR, insertion loss, power handling, and environmental durability.

Innovative Design

Collaboration with university R&D teams ensures cutting-edge RF solutions with superior signal integrity.

Global Support

Fast response times, technical consultation, and customized RF solutions for clients worldwide.

Frequently Asked Questions

What types of RF attenuators do you offer?

We offer fixed attenuators in 2W, 5W, 10W, and 200W power ratings, covering frequencies from DC to 3.7GHz, with SMA, N, and BNC connectors.

Are your directional couplers RoHS compliant?

Yes, all GG-RF products are RoHS compliant and manufactured under strict quality control standards.

Can you customize RF components?

Yes, we provide OEM/ODM services and can customize connectors, frequency bands, power ratings, and mechanical dimensions.

What is the lead time for orders?

Standard products ship within 5–7 business days. Custom orders typically take 2–3 weeks depending on complexity.

Do you provide product specifications and test reports?

Yes, detailed datasheets, S-parameter files, and test reports are available upon request.

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Precision RF Components for Modern Communication