• YIG Devices

    Omniyig has developed in a world class service and repair organization for YIG and RF components, keeping vital test equipment and RF systems going well into obsolescence lifecycles. This is providing a lifeline for companies that have limited new capital budget yet still are able to maintain a repair and service budget for existing systems.     *For... Read more about "YIG Devices"...
  • February News

    Castle Microwave are proud to announce we now represent ANRITSU-Anritsu’s core business is test and measurement instruments for communications. Anritsu Infivis is a global leader in product inspection and contaminant detection equipment, including X-Ray Inspection Systems, Checkweighers, and Metal Detectors. Anritsu is a leader in the design and production of Precision Microwave Components. Anritsu is the first... Read more about "February News "...
  • Transistors

    We are able to offer broad band, High Power Mosfet RF Transistors and compact RF broadband amplifier modules from Polyfet. The technology bases for their transistors are Silicon Gate Vertical and Lateral DMOSFETs; and Gallium Aluminium Nitride (GAN). The line of power modules employs both D-MOS and GAN devices as appropriate and the products are well... Read more about "Transistors"...
  • Dorado

    Waveguide Products to 110GHz Isolators and Circulators to 110GHz Antenna and Feed Systems to 110GHz Power Meters to 220GHz Horns and Antennas Dorado International Corporation is a manufacturer/supplier of a broad range of advanced technology microwave components. They are used in telecommunications equipment and other microwave systems that operate within the radio spectrum from 100... Read more about "Dorado"...
  • News

    *Castle Microwave are pleased to announce we represent AXTAL for all your frequency control device requirements.* For more information visit  Read more about "News"...
  • LNA

    State of the art Low Noise RF Amplifiers for a wide variety of applications are available from Castle Microwave. Our range of Low Noise Amplifiers and Ultra Low Noise Amplifiers have the following features: • Frequencies ranging from 0.2GHz to 100GHz.  • Broadband and narrow bandwidth devices  • Single power supply  • Lightweight housing  • Appropriate coax or... Read more about "Low Noise Amplifiers (LNA)"...
  • Fibre Products & Optical Devices

    *Castle Microwave* is now able to supply industry-leading fibre-optic interconnects, components, and test equipment solutions.   *Interconnects* A wide range of fibre-optic connectors is available, including standard SC, FC, and ST types. Innovative small form factor designs including LC, MU, MPO, and MT-RJ, along with field installable and IP rated connectors for outdoor/military applications, are also offered. Accessories include flex... Read more about "Fibre Products & Optical Devices "...
  • RF & Microwave Components

    *RF & Microwave & Optical Components* The company offers a very wide range of state of the art Optical and RF & Microwave components that are used in today’s modern radio and communications systems. This includes consumer electronics and industrial products, to the most advanced aerospace, defence and Hi-Rel applications. RF & Microwave Devices: A wide selection... Read more about "RF & Microwave Components"...
  • MACOM

        June 2016 *Castle Microwave Ltd. Enters Representation Agreement with MACOM* *Castle Microwave Appointed as MACOM’s UK Representative for RF and Microwave Products* UK RF and Microwave components supplier Castle Microwave Ltd, a UK expert in high-reliability and mission critical electronic component selection and project management, has announced the signing of a UK distribution agreement with MACOM Technology Solutions Inc.,... Read more about "MACOM"...
  • Bias Tees

    We are able to offer bias-T devices with very low insertion loss and return loss for specified ranges of frequencies within the bracket of 5MHz to 18GHz depending on the model selected. Check the bias-T selection guide for products characterized by frequency band and maximum current (0.5 A, 1 A, 5 A, 10 A, and... Read more about "Bias Tees"...