The Biddle line of Megadeks, Resistance Decade Boxes, and Standards have been discontinued.
IET fully supports, repairs, calibrates, and provides parts for the discontinued Biddle line. In addition, IET is pleased to offer a full line of equivalent models to those discontinued by Biddle. IET, along with its GenRad Instrument line, is the World Standard in Metrology. Please contact our sales staff for any Biddle needs.