bids are invited for boq total quantity : 1 procurement of aviation and navigation eqpt---1. a220470 helmet for phg tanarg with following specification:- ( a ) noise cancelling headsets. ( b ) microphone. ( c ) visor. ( d ) peak and coiled wire lead. ( e ) made from hi end composite / carbon fiber. ( f ) approved en 966 for aero sports. ( g ) adjustable volume by waterproof potentiometer. ( h ) weight 1.10 kg. nos 01 2. a221071 head gear for phg tanarg nos 01 3. - headset with mike ( with adjustable length ) compatible with icom-a24 / 25 & intercom comtromics ultra com-ii nos 02 4. - met station for display of metrological data ( with allied atc equipment ) with following specification :- ( a ) automatic wireless weather station with data logger and software. ( b ) sensor’s incl wind speed and direction, temperature humidity in and out, barometric pressure and rainfall. ( c ) all the mounting accessories, batteries and power adapter. ( d ) including installation & testing & trg. nos 01 5. - digital wind meter nos 01 6. - vhf hand held air band tx-rx radio set i-com a-25c nos 02 7. - intercom comtromics ultra com-ii compatible with radio set icom a-24 / 25 nos 02 8. - patch cord ptt compatible with icom-a24 with ultra com -ii nos 01 9. - patch cord ptt compatible with icom-a25 with ultra com -ii nos 01 10. - antenna feeder 5 mtr ( both end male bnc ) for icom- a24 nos 02 11. - bty for icom a-24 nos 02 12. - bty for icom a-25 nos 02 13. - microphone mouth piece covers nos 03 14. - headphone earpiece covers pair 03 15. - antenna with feeder for phg boinix2 ( compatible with rs krt2 ) nos 01 16. 956525 temperature gauge ( 50 – 150 deg ) for rotax 912cc engine nos 01 17. - coolant temperature meter for rotax 582cc engine nos 01 18. - digital multimeter nos 01 19. - bty dc cable ( 16mm ) mtr 10 20. - battery 12 v, 18ah nos 05 21. - battery 12 v, 35ah nos 01 22. - battery 12 v, 150ah