COVID-19: Canford remains open for business and web orders are being processed normally. Please see our Coronavirus statement for the latest updates.

UK Sales: 0191 418 1122         International: +44 191 418 1133

  • Next day delivery
    available
  • Free standard UK delivery
    on all orders over £100
  • Industry leading
    customer service
  • Free technical support
    from our team of experts

Hum blockers and circuit isolators

An extensive range of hum blockers and circuit isolators from leading brands including Canford, Lundahl, Allen Avionics and LEN.