87 visiting now: 65 Belgium Belgium flag 4 Singapore Singapore flag 4 USA USA flag 3 China China flag 3 Vietnam Vietnam flag 3 Hong Kong Hong Kong flag 2 Pakistan Pakistan flag 1 Ireland Ireland flag 1 Luxembourg Luxembourg flag 1 Germany Germany flag

Highlighted Companies

Coaxial Circulator 300 To 400mhz N Connector For Vhf Uhf Systems - China

price: 55.00 Dollar US$

Product Features:

Model Number: 5o1045500300400NK

Frequency Range: 300 to 400MHz

Isolation Min: 18dB

VSWR Max: 1.3

Insertion Loss Max: 0.6dB

Connector Type: N-K

Forward Power: 100W

Reverse Power: 100W

Impedance: 50 ohm

Operating Temperature: -30 to +70℃

Storage Temperature: -40 to +125℃

Dimensions: 45 mm x 50 mm x 24 mm Applications:

RF power amplifier protection in VHF UHF communication systems

Digital mobile and base station equipment

Medical communication and security devices

Military and commercial communication applications

Public safety and land mobile radio systems


Company Contact:


  • Phone: 8613902992063

  • Address: Software Industry Base, Shenzhen, 518000, China., Shenzhen , Guangdong , China

  • Email: Email


Published date: December 11, 2025

  • Business Description: 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.

    We fulfill our corporate mission of achieving customer success with high-quality products, attentive service and outstanding social responsibility, and are committed to becoming a global benchmark in RF microwave components.

Related listings



  • Coaxial Circulator 2300 To 2500mhz N Connector High Power 600w For Microwave Systems
    Coaxial Circulator 2300 To 2500mhz N Connector High Power 600w For Microwave Systems
    Passive discrete components - 5o.com - China - December 11, 2025 - 200.00 Dollar US$

    Product Features: Model Number: 5o104546023002500NK Frequ ency Range: 2300 to 2500MHz Isolation Min: 23dB VSWR Max: 1.2 Insertion Loss Max: 0.3dB Connector Type: N-K Forward Power: 600W Reverse Power: 600W Impedance: 50 ohm Operating Temperature: -40...

  • Drop In Isolator 350 To 370mhz Tab Connector High Power 300w For Vhf Systems
    Drop In Isolator 350 To 370mhz Tab Connector High Power 300w For Vhf Systems
    Passive discrete components - 5o.com - China - December 11, 2025 - 40.00 Dollar US$

    Product Features: Model Number: 5o0135460350370 Frequency Range: 350 to 370MHz Isolation Min: 21dB VSWR Max: 1.2 Insertion Loss Max: 0.35dB Connector Type: TAB Forward Power: 300W Reverse Power: 100W Impedance: 50 ohm Operating Temperature: -20 to +6...

  • Drop In Isolator 2300 To 2700mhz Tab Connector High Power For Microwave Systems
    Drop In Isolator 2300 To 2700mhz Tab Connector High Power For Microwave Systems
    Passive discrete components - 5o.com - China - December 11, 2025 - 18.00 Dollar US$

    Product Features: Model Number: 5o012531023002700 Frequen cy Range: 2300 to 2700MHz Isolation Min: 23dB VSWR Max: 1.2 Insertion Loss Max: 0.3dB Connector Type: TAB Forward Power: 200W Reverse Power: 100W Impedance: 50 ohm Operating Temperature: -40 t...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"