
Contact Us
- Phone:+86 17702828378
- WeChat:+86 17702828378
- WA:+86 17702828378
- Mail:sales@yusntech.com
- Address:Room 3, Floor 1, Building 13, No. 69, East Section of Hangkong Road, Dongsheng Subdistrict, Shuangliu District, Chengdu City, Sichuan Province.
Circulators & Isolators
FAQ
A circulator is a multi-port non-reciprocal RF device that routes signals between ports in sequence, while an isolator is a two-port device derived from a circulator to protect RF components from reflected power.
Choose a circulator for signal routing or transmit/receive switching. Choose an isolator when your primary goal is protecting RF amplifiers, transmitters, or sensitive receivers from reflections.
Yusntech offers coaxial circulators and isolators covering VHF, UHF, L, S, C, X, Ku and other microwave frequency bands, with both broadband and narrowband solutions available.
Broadband models operate over a wider frequency range than conventional narrowband devices, making them ideal for multi-band RF systems, broadband communication, and test applications.
A dual junction isolator uses two ferrite junctions to achieve higher isolation and improved reverse signal suppression, making it suitable for demanding high-performance RF systems.
Typical applications include radar systems, satellite communications, wireless infrastructure, RF power amplifiers, electronic warfare, aerospace, and test & measurement equipment.
Lower insertion loss minimizes signal attenuation, improves transmission efficiency, and helps maximize overall RF system performance.
High isolation reduces signal leakage, suppresses reflections, and protects sensitive RF components from unwanted reverse power.
Standard connector options include SMA and N-type, with additional connector types available upon request for specific RF and microwave applications.
Yes. Yusntech offers customized solutions including frequency range, bandwidth, power handling, connector type, mechanical dimensions, and mounting configurations.
Yes. We support OEM and ODM services for RF circulators and isolators, helping customers integrate products into commercial, industrial, aerospace, and defense systems.
Selection depends on operating frequency, bandwidth, insertion loss, isolation, power handling, connector type, and environmental requirements. Our engineering team can recommend the best solution.
Yes. Yusntech offers high-power coaxial circulators and isolators designed for RF transmitters, radar systems, satellite ground stations, and microwave communication equipment.
Our RF and microwave components are manufactured with strict quality control and thoroughly tested to ensure reliable electrical performance and long-term stability.
Yusntech combines reliable product quality, competitive pricing, fast delivery, engineering support, and flexible OEM customization to meet the needs of global RF and microwave customers.



