Supply of a 5- watt VHF Digital Walkie Talkie Set in accordance with RDSO Specification No. RDSO/ SPN/ TC/ 107/ 2018 Ver. 2. 1 or the latest version. This set should be without a keypad and without a display ( as per Sl. No. 2. 3 ( b ) of the RDSO Spec. ) and should adhere to the following specifications: Frequency: Full band frequency, i.e., 146 MHz to 174 MHz. Battery Type: Lithiumion with a minimum capacity of 2300 mAh. Components: Each set should consist of one VHF Set with a compatible battery ( Lithiumion with a minimum capacity of 2300 mAh ), battery charger, antenna, a suitable belt clip, and one spare battery ( Lithium- ion with a minimum capacity of 2300 mAh ) compatible with the VHF Set. Warranty: The OEM ' s warranty period should be 5 years from the date of supply for the Radio Set and a minimum of 1 year for the Battery & Battery Charger. Make/ Model:- Motorola Digital XIRP 6600i or Similar.