supply of 5 watt vhf walkie talkie set, (confirming rdso specification no. rdso/spn/tc/107/2018 ver, 2.0 or later,) , supply and configuration of digital trans-receiver handheld 5 watt vhf set conforming to clause 5b of rdso specification no. rdso/spn/tc/107/2018 ver, 2.0 or later, along with two set of oem approved rechargeabl e batteries including one as spare, additional requirements: 1) warranty :- warranty for radios and rapid chargers s hall be at least 5 years and warranty for battery packs shall be for at least 1 year. material should be mtcte approv ed or certification may be given by the participant that valid mtcte certificate will be presented before commence ment of deliveries. [ warranty period: 60 months after the date of delivery ] ]