VHF based approaching train warning system (RAKSHAK) in DEN/Central jurisdiction (As per RDSO specification).

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Tender for Vhf Based Approaching Train Warning System (Rakshak) In Den/Central Jurisdiction (As Per Rdso Specification). , - Supplying, Installation And Commissioning Of Digital Signal Modulator Portable Up/Dntransmitter Dsm255-Udm-1 For Transmitting The Train Approaching Up & Dn Signals To Thecorresponding 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, Batterycharger Working On 220V Ac, Incorporated With 120V Dc Battery With Charger, Charger Should Have A13.80 V/2 Amp Cvcc Made For Charging Battery. Portable Up/Dn Transmitter Should Have Followingfacility. Mode Switch To Start & Stop Transmitter Mains Socket To Connect 230Vac Through Mains Chordfor Charging Battery, Manual Trigger Switch Up & Dn For Transmitting Signal Manually. Externalterminal Block Screw Connector (4 Way) For Connecting - Up Trigger Contact From Relay Room DnTrigger Contact From Relay Room, Dimension Of Portable Up/Dn Transmitter Shall Be Less Than 200 X275 X 200Mm Net Weight Portable Up/Dn Transmitter Shall Be Less Than 9 Kg. Note - Rate Inclusivegst And Installation Charges. , - Supplying, Installation And Commissioning Of Digital Signal Receiver Rakshak Toreceive Signal Transmitted From Digital Signal Modulator Dsm255-Udm-1 Including Maintenance Forone Year. Specifications: Working On Vhf Frequency 160.450 Mhz, Inbuilt Battery Housing In Smallpocket (Mobile Phone Type), Built In Antenna And Rechargeable Battery, Facility To Connect Externalbattery Charger, Battery Charging Status Is Indicated By Led, Belt Hanging Arrangement. Dimension OfRakshak Shall Be Less Than 20 X 50 X 150Mm (H 100Unit + 50Antenna=150Mm), Net Weight Ofrakshak Shall Be Less Than 150Gm. 5Mm Led Indication, Up Signal Received Blue Led, Dn Signalreceived Yellow Led Note -Rate Inclusive Of All I.E. Excise Tax, Vat/Gst And Installation Charges Asper Rdso Specification-Rdso/Spn/Tc/105- 2015 Version-2.1 Or Whichever Is Latest Specification.