Keysight 4945A Transmission Impairment Measurement Set

The Keysight 4945A Transmission Impairment Measurement Set product has been replaced by a new product.



The 4945A provides the complete set of measurements needed to quickly isolate faults and qualify circuits for voice, data or broadcast transmission up to 110 kHz. All measurements are compatible with Bell standards including the ability to test local distribution loops for Dataphone Digital Serivce (DDS) to 56 kbps.