Tender For corrigendum : "refurbishment, installation, testing and commissioning of maharaja express ac coaches roof mounted ac package unit (rmpu) with their up-gradation from refrigerant r-22 into refrigerant r-407c system and microprocessorcontroller unit specially designed for maharaja express coaches including replacement of must change items."
Tender For 1)supply, installation and commissioning of 04-channel voice logger as per rdso/spn/tc/38-2002 ver- 2 or latest .2)supply and installation of server hardware and software for centralized monitoring of voice communication with voice logging between stations through vhf based secured communication through voice data recording and processing unit (vdrpu) installed at stations as per rdso/spn/tc/038-2002 ver2.
Tender For roof mounted ac package unit for double decker eog type chair car coaches in coach set consisting of rmpu unit complete with r407-c refrigerant-02 nos. as per rdso specification no:rdso/pe/ spec/ac/0134-2009 (rev-0) or latest and microprocessorcontroller unit-01 no. as per rdso specification no:rdso/pe/ spec/ ac/0139-2009 (rev-1)-type ii, or latest. complete with accessories (as per the scope of supply) of and with meta/para aramid air bellows with silicon coating (supplyair, fresh air and return air) to rdso specification no: rdso/pe/ spec/ ac/0197-2020 (rev-0.). or latest. material should be procured from rdso approved sources only. accepted make as per vendor directory.