bids are invited for cspgcl korba r and m project chamber , unit-4 accessories for transmitters range 2000 mm without chamber , unit-4 accessories for transmitters range 3000 mm with chamber , unit-4 accessories for transmitters range 1600 mm with chamber , unit-4 accessories for transmitters range 1200 mm with chamber , unit-4 accessories for transmitters range 2200 mm with chamber , unit-4 accessories for transmitters range 3600 mm without chamber , spare for unit-1 and 2 transmitters range 1600 mm with chamber , spare for unit-3 and 4 transmitters range 1600 mm with chamber , spare for unit-1 and 2 transmitters range 1200 mm with chamber , spare for unit-3 and 4 transmitters range 1200 mm with chamber , spare for unit-1 and 2 accessories for transmitters range 1600 mm with chamber , spare for unit-3 and 4 accessories for transmitters range 1600 mm with chamber , spare for unit-1 and 2 accessories for transmitters range 1200 mm with chamber , spare for unit-3 and 4 accessories for transmitters range 1200 mm with chamber guided wave radar type level transmitters for total quantity : 108