bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - repair rate contract for repair/ maintenance of main broadcast sound reproduction equipment fitted onboard indian naval ships at wnc; onboard in ships at wnc; service .. - mumbai , vizag , goa , port blair , porbander , karwar , sea-trails if required , microphone with bracket , splash proof microphone with stowage cl and pre lifier , splash proof microphone with stowage cl , pre lifier and 7-pin plug , splash proof microphone with stowage cl , splash proof microphone with stowage cl & 7 pin plug , switch box , 3 pole,3 way junction box , 4 pole, 4 way junction box , 8 pole, 4way junction box , 12 pole, 4way junction box , junction box-l4 type , junction box-l5 type , junnction box-l6 type , control box headphone , loudspeaker swivelling arrangement , 20w amjplifier , 100w lifier , 200w lifier , mounting for 20w lifier with line interface card , mounting for 100w lifier with line interface card , headset connection box , microphone connection box , socket box 19 pole (w.t) , announcement point sre/mb alarm system , plug 7 pin , relay box , alarm point , horn ls (4w) , horn ls (4w) , horn ls (8w) , loudspeaker (1,2,4w) , headset with 19- pin plug,pre lifier & ptt , headset with 19-pin plug & ptt , interphone station 20 way , interphone station 10 way with built in speaker , interphone station 10 way with outdoor speaker , vcs interphone station main module , keyboard extention module , ls/handset module , interphone slave station , hanndset for interphone station , deck junction box , main junction box , junction & relay box for interphone system , headset with 7 –pin plug , headset with 7 –pin plug & ptt switch , gooseneck mic , repair of relay panel , junction box l4 type , 120w power lifier , 240w power lifier , 120w lifier with cabinet , headset connection box , microphone connection box , power supply junction box , flush mount communication station with termination unit , outdoor communication station , communication station with built-in speaker , communication station for handset / headset / mic , headset with 7 pole connector & pre- , headset with 7 pin plug and ptt switch (without pre ) , horn ls (wt) 04/08/15w blastproof and dustproof. , horn ls (wt) 04/08/15w , horn ls (1-15w) (wt) , loudspeaker 1/2/4w (nwt) , cpu card , cpu buffer card , switcher card , cpu status indication card , loop card , digital i/o card , alarm card , epabx base card , epabx piggy back card , 24v power supply unit , relay buffer card , zone- interface card , relay buffer card , loop relay card - 16 ch , loop relay card - 8 ch , open line relay card - 16 ch , open line relay card - 8 ch , zone interface subrack connection card , i/o interconnection card , relay subrack interface card , loop termination card , i/o termination card , audio board , digital lifier (8 ohm) , digital board , keyboard (20 direct call keys) , digital lifier (16 ohm) , keyboard (10 direct call keys) , vsd board (optional) , keyboard (30 direct call keys) , pcb assly main - lifier unit