300w Coaxial Fixed Rf Attenuator Dc 3ghz 50ohm - China
price: 400.00 Dollar US$
300W high-power coaxial fixed RF attenuator, DC-3GHz frequency, 50Ω impedance, low VSWR ≤1.2, N-type connectors.
Ideal for RF test, transmitter, radar & microwave systems.
Precision attenuation, excellent heat dissipation.
Model number: 5o2030003D30
Frequency Range: DC-3GHz
Power: 300W
Attenuation Value: 30dB
Attenuation Tolerance: ±1.5 dB
VSWR: 1.2
Connector Type: 7/16 Male to 7/16 Female 5o.
com is a modern high-tech enterprise specializing in the research, development, production, and sales of RF microwave passive components.
Focusing on independent innovation, the company primarily manufactures microwave passive components such as RF isolators, circulators, coaxial loads (terminals), coaxial attenuators, power splitters, waveguide-to-coaxial converters, directional couplers, filters, and duplexers/multiplexers.
These products are widely used in 5G communications, satellite navigation, radar electronic countermeasures, and aerospace applications.
Company Contact:
- Posted By: 5o.com
- Phone: 13902992810
- Address: Software Industry Base, Shenzhen , Guangdong , China
- Email:

- Website: https://www.5o.com/
Published date: March 23, 2026
- Business Description: 5o.
com is a modern high-tech enterprise specializing in passive RF and microwave components, integrating R&D, production, and sales.
The company focuses on technological innovation as its core and relies on technology leadership.
The company's main products: Microwave RF isolators, circulators, coaxial terminations, coaxial attenuators, power splitters/dividers, waveguide to coaxial adapters, directional couplers, RF filters, and duplexers/multiplexers and other microwave passive components.
Focusing on cutting-edge fields such as 5G communication, satellite navigation, radar electronic countermeasures, and aerospace, we provide customers with high-performance microwave passive device integrated solutions.
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