supply of supply of 5 watt vhf digital walkie talkie setsupply of 5 watt vhf digital walkie talkie set,supply of 5 watt vhf digital walkie talkie set without keypad and without display to specn. no.r dso/spn/tc/107/2018 ver.2.1, sl. 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). note 1: type of battery shou ld be li-ion. note 2: the oems overall warranty period should be for 5 years from the date of supply for the ra dio set and 1 year for the battery, battery charger and antenna. ]