Class 156 Life Extension – RETB (Radio Electronic Token Block) Data Loggers

Tender description

The Supply, design integration and ongoing support of RETB (Radio Electronic Token Block) Data Loggers for the Class 156 fleet of Diesel Multiple Units (DMUs). Lot 1: The provision of data loggers for the RETB fitted fleet of 5 x Class 153, 15 x Class 156 and 25 x 158 Diesel Multiple Units (DMUs). The data loggers shall capture all relevant parameters to assess the signal strength and signal to noise ratio on the RETB network. The proposed contract will provide continuity of operation of the system based upon the existing solution in which there has been significant prior investment.