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Tender Value
Refer Docs
EMD Value
₹2,220
Closing Date
30 Sept 2026, 2:00 pm
Assistant Engineer, P.W.Dte. High Court Elecl. SD
Office of the Assistant Engineer, P.W.Dte. High Court Electrical Sub-Division, 1st Floor, Sesqui-Centenary Building, High Court, Calcutta, KOLKATA-700001
Supply and delivery of 23 inch desktop gooseneck condenser microphone for different Court Rooms at Calcutta High Court.
2026_WBPWD_5074031_1
WBPWD/AE-HCESD/NIQ-50/2026-27
Open Tender
ELECTRICAL WORKS M/R
Item Rate
7 days
High Court Electrical Sub-Division PWDte.
Please refer Tender documents.
6 documents required · 6 mandatory
₹2,220
21 Sept 2026
21 Sept 2026
3 Oct 2026
21 Sept 2026
30 Sept 2026
21 Sept 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | SITC of 23"microphone, base, phantom power" desktop gooseneck condenser micro- phone , Maximum SPL (1 kHz at 1% THD, 1 kΩ load): Cardioid: 124.2 dB; Signal to Noise Ratio (referenced at 94 dB SPL) :Cardioid: 66.0 dB ; Dynamic Range at 1 kΩ Load 96.2 dB,100 dB at 0 gain; Common Mode Rejection 45.0 dB minimum ,Mute Switch Attenuation (switched models only) 50.0 dB minimum ;Preamplifier Output Clipping Level (1% THD) –6.0 dBV (0.5 V),–12 dB at 0 gain; Polarity:Positive sound pressure on diaphragm produces positivevoltage on pin 2 relative to pin 3 of output connector.; Power Requirements: 11 to 52 Vdc phantom, 2.0 mA, Make- ahuja-pgm481, pgb-48, aps-482/ BEYER DYNAMIC/shure. | 7 | set | - | - |
| 2 | Supply and laying of 23/36 two core shilded microphone cable with PVC Conduit , Make - Cable - Crystal / SR / Sommer , PVC Conduit - ISI Mark. | 100 | RM | - | - |
| 3 | Supply & connection of XLR Jack (Male & Female) Including Audio cable as per site requirment Including audio cable10 mtrx2 with jack. (Make - Nutric) | 10 | set | - | - |
| 4 | Add. G.S.T.@ 18% on total value. | 1 | Item | 100 | ₹100 |
| 5 | Add. LWC.@ 1% on total value | 1 | Item | 100 | ₹100 |
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