NR TEF 3252 ISSUE 1 PDF

Published Date: 09/07/2019

Signals Passed at Danger (SPAD) and Signal Reversions Affecting Trains

Published Date: 07/01/1984

Power Supply - Castle Cary Int Power Supply Layout (Internal)

Published Date: 10/04/1990

Environmental Specification for Solid State Interlocking Equipment in Trackside Location Cases part 1 - Electrical Environment

Published Date: 09/04/2010

Lineside & on Track Typical Circuits Points Clamp Lock Mk2 Detection Circuits for Use with Standard, In-Bearer & Hy-Drive Systems, Mechanisms Individually Detected (4) R.H.S.N.C. - R.H. MECHANISM where D.C. Traction Immunity is Required

Published Date: 03/01/1996