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सिग्नल
Specifications
IRS S 66-84 Arm type route indicator with 5 lamps
IRS S 82-92 inverter for railway signalling installations
IRS S 83-92 step down transformer
RDSO spn_194_2006 NON-METALLIC COLOUR LIGHT SIGNAL HOUSINGS of various types
RDSO_SPN_153_2023_Rev 5 Subsidiary CLS for signalling
RDSO-SPN-199_2025_Rev_1_2 CLS with Amendment _1 15.07.25
Important drawings, arrangements and provisions for signals
Clamps for main and shunt signals July-21
Condonation of signal locations having less spacing between OHE post and signal post 12.09.2019
Earthing arrangement for Signals and location box July-21
Eastern Railway Finalization of the design of signal gantry 31.05.2023
Gantry Signal RDSO Drawing 28.06.2023
Implantation of OHE structures wrt Signal July-21
Main Signal post Foundation July-21
Max permissible length for direct signal feeding 05.02.2019
NCR_JPO for adopting procedure for rectification of Auto Signal in Auto section 28.07.2025
Provision of AG marker in ABS 04.01.2018
RB Letter for Gantry Signal 12.12.2023
RDSO Drawing for Calling On Board 09.09.2025
Shunt Signal post foundation July-21
TAN for fuse of route LED 04.06.2015
Various Markers for Signal post as per IRSEM July-21