supply of supply of 5 watt vhf digital walkie talkie sets without keypad and without display to spec. no. as per rdso spec. no.rdso/spn/tc/107-2018 (ver-2.0) or latest, si. no.2.3 (b). each set will consist of :- (1) one (1) no. vhf set with compatible battery + battery charger + antenna+ suitable belt clip in complete box packing. (2) one (1) no. spare battery compatible to the vhf set as per specn. no.rdso/spn/tc/107/2018. ver(2.1) or latest. note 1 : type of battery should be li-ion. other requirements of para 1.0 above rdso specification is attached at annexure-i. note 2: the oems overall warranty period should be for 5 years from the date of supply for the radio set and minimum 1 year for the battery, battery charger and antenna. make: motorola, hyt, kenwood.