supply of supply of 5 watt vhf digital walkie talkie , supply of 5 watt vhf digital walkie talkie set without keypad and without display to specn. no. rdso/spn/tc/107/2018 ver.2.0 or latest, sl. no. 2.3(b). each set will consist of:- (1) one [1] no. vhf se t with compatible battery + battery charger + antenna + suitable belt clip in complete box packing. (2) o ne [1] no. spare battery compatible to the vhf set as per specn. no. rdso/spn/tc/ 107/2018. ver.(2.0) or latest. note 1: type of battery should be li-ion. 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 a ntenna.] [ warranty period: 30 months after the date of delivery ] ]