India, Dec. 23 -- NORTH WESTERN RAILWAY has issued a tender notice titled "Vhf Based Approaching Train Warning System (Rakshak) in Jodhpur - Phulera Section of Jodhpur Division (As Per Rdso Specifications)" with the tender reference no.: 158OF2025-26.
The tender details are as follows: Supplying, installation and commissioning of Digital Signal Modulator Portable UP/DN transmitter-"DSM255-UDM-1 for transmitting the train approaching UP and DN signals to the corresponding Digital signal receiver- (RAKSHAK) including maintenance for one year. Specifications: Working on VHF frequency 160.450 MHz with Antenna and cable, built in battery 12V/ 7AH, battery charger working on 220V AC, incorporated with 120V DC battery with charger, Charger should...