Reed track circuit receiver time response characterisation a report for the enhancement of specification BR1914 (LR-ES-001)

This report has been prepared as a back-up document to justify the revisions that are proposed to be made to the time response specification of the reed type track circuits in the Group Standards Specification for Permitted Inteference Currents Produced by Traction and Roiling Stock on Electrified Systems, No. BR1914.