Contract Bidding Open For Supply of 25 Watt Digital VHF set as per RDSO spec.no. RDSO/SPN/TC/107-2018 vers.2.1 or latest .As per RDSO specification clause 10.0 .The following are required:- 10.1 Frequency Range 146- 174 MHZ ,10.2 -As per RDSO clause 5D 10.3- Battery type -VRLA for 25 watt set 10.4-Batterycapacity for 25 watt set : 12 V minimum 96 AH 10.5- Length of cable to be supplied is 30 mtrs 10.6- Programming Kit with software and 10.7- Hindi language required for channel no. announcement/display. in Chhattisgarh