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Radius Power is now Astrodyne-TDI

Radius Power is an international leader in the development and production of EMI/EMC/RFI filters. The broad range of products and services includes the development and implementation of both standard and customized solutions. Radius Power, as supported by Richardson RFPD, provides on-site service to customers around the world through an efficient, global organization and makes on-going investments in research, development, production and sales to systematically expand its position as a leader in the international market.

Standard and custom EMI filter solutions from Radius Power:
  • Standard and custom EMI filters address all disciplines from DC EMI filters to single phase and three phase EMI filters.
  • IEC Inlet/PEM, single phase and three phase EMI filters are available as medical grade EMI filters to comply with all low-leakage current requirements for medical equipment.
  • Telecom EMI filters encompass all AC/DC power networks and are designed to meet all applicable standards such as NEBS, CE, etc.
  • COTS line of standard and custom military EMI filters provides solutions for MIL-STD-461, DO-160 and Tempest for land, shipboard and airborne environments.
  • Inverter EMI filters provide cost effective solutions for industrial machinery, VFDs, drives, solar and wind with the best lead times in the industry.
    Franchised Locations
    • Global