Earphones Tenders

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Central Government/Public Sector

CTN :45066300

11 May, 2026 NA

Mumbai - Maharashtra

Tender For supply of micro controller based electronic speed indicating, recording system type mrt 918(paperless type) confirming to rdso specification no. mp.0.3700.07(rev.07) august 2017. each set consisting offollowing items (1) recorder cum indicator unit-01 no (2) speed sensor (pulse generator)-01 no (3) junction box- 01no (4)connecting cables- 01 set make- medha type -mrt 918 suitable for icf- bt 3- phase igbt based emu rakes [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45038402

19 May, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of microprocessor based electronic speed indicating and recording system (paperless type) conforming to rdso spec no. mp-0-3700-7 (rev-05) aug 08. indicator dial range: 0-50 kmph, operating voltage 24 v, diameter of the wheel to be speed sensed: max: 710 mm min: 650mm. 1 set containing the following items: 1.speed recorder cum indicator unit with keys-1 no, 2.speed sensor with cable (pulse generator)-1 no., 3. junction box (j.b) with adopter plate-1 no.., 4. cable: i. rci to loco battery cable (6 pin)-1 no., ii. rci to jb speed cable (5 pin)-1 no.make/brand - laxven systems model-lax-2000d8 or equivalent in autometers alliance/ medha servo drives [ warranty period: 30 months after the date of delivery ]

CTN :44846086

30 Apr, 2026 NA

Bangalore - Karnataka

Tender For supply of earphone and microphones d d - development of earphone and microphone technology , fabrication of 300 ohm impedance electro dynamic earphone , fabrication of 300 ohm impedance electro magnetic earphones , fabrication of 10 kilo ohm impedance and 1600 ohm dc resistance electro magnetic earphones , fabrication of 19 ohm impedance electro_dynamic earphone , fabrication of 300 ohm impedance electro magnetic microphone , fabrication of 75 ohm impedance and 40 ohm resistance electro magnetic microphone , fabrication of 7.5 ohm impedance electro magnetic microphone , fabrication of 19 ohm impedance electro dynamic boom microphone , fabrication of 150 ohm impedance electro dynamic boom microphone

CTN :44844310

01 May, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of paperless touch screen recorder. make: eurotherm. model: 6100 a, 6 channel.

CTN :44801024

16 Apr, 2026 NA

Kanchrapara - West Bengal

Tender For supply of micro controller based electronic speed indicating, recording system type mrt 918 (paperless type) confirming to rdso specification no. mp.0.3700.07 (rev.07) august 2017. each set consisting of following items (1) recorder cum indicator unit-01 no (2) speed sensor (pulse generator)-01 no (3) junction box-01 no (4) connecting cables-01 set. type -mrt 918 [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44747443

15 Apr, 2026 NA

Mumbai - Maharashtra

Tender For supply of micro controller based electronic speed indicating, recording system type mrt 918(paperless type) confirming to rdso specification no. mp.0.3700.07(rev.07) august 2017. each set consisting offollowing items (1) recorder cum indicator unit-01 no (2) speed sensor (pulse generator)-01 no (3) junction box- 01no (4)connecting cables- 01 set make- medha type -mrt 918 suitable for icf- bt 3- phase igbt based emu rakes. material to be procured from oem or oem's authorized dealer only. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44747781

13 Apr, 2026 NA

Mumbai - Maharashtra

Tender For supply of micro controller based electronic speed indicating, recording system type mrt 918(paperless type) confirming to rdso specification no. mp.0.3700.07(rev.07) august 2017. each set consisting of following items (1) recorder cum indicator unit-01 no (2) speed sensor (pulse generator)- 01 no (3) junction box- 01no (4) connecting cables- 01 set make- medha type - mrt 918, model: r43l4 suitable for icf built 3-phase igbt based emu/memu. [ warranty period: 30 months after the date of delivery ]