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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.9 LAccepted-AOC 62A PRASANTA ROY ROAD BARISHA KOLKATA 700008 | KOLKATA | KOLKATA | WEST BENGAL | 700008 | ₹1.9 L | L1 | Accepted-AOC Stand First Lowest, hence accepted. |
| 2 | L2₹2.0 L+₹1,431 (0.74%)Rejected-Finance 11E SANTOSH ROY ROAD KOLKATA 700 008 | KOLKATA | KOLKATA | WEST BENGAL | 700008 | ₹2.0 L+₹1,431 (0.74%) | L2 | Rejected-Finance Stand Second Lowest |
| 3 | L3₹2.0 L+₹4,270 (2.20%)Rejected-Finance | ₹2.0 L+₹4,270 (2.20%) | L3 | Rejected-Finance Stand Third Lowest |
| Sl No | Description | Qty | Unit | ELECTRON L1 | ATOP ELECTRONICS CORPORATION L2 | DEY ELECTRO DIGITAL L3 |
|---|---|---|---|---|---|---|
| 1.00 | SITC of 18" gooseneck condenser micro- phone , Frequency Response (Figure 1) 50 to 17,000 Hz ;Polar Pattern (Figure 2);Output Impedance (at 1000 Hz) Rated at 150 Ω (180 Ω actual)Open Circuit Sensitivity (at 1 kHz, ref. 1 V/Pascal*) :Cardioid: –35.0 dB (17.8 mV) ; 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 .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 - SHURE/ SENNHEISER/ BEYER DYNAMIC, Model No. MX 418DC) | 6 | Nos | 27,180 ₹1,63,080 Lowest | 27,380 ₹1,64,280 | 27,777 ₹1,66,662 |
| 2.00 | Add. G.S.T.@ 18% on total value. | 1 | Item | 29,354 ₹29,354 Lowest | 29,570 ₹29,570 | 29,999 ₹29,999 |
| 3.00 | Add. LWC.@ 1% on total value | 1 | Item | 1,924 ₹1,924 Lowest | 1,939 ₹1,939 | 1,967 ₹1,967 |
Tender Value
Refer Docs
EMD Value
₹4,000
Closing Date
18 Feb 2026, 4:00 pmClosed
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, Installation, Testing and Commissioning of Gooseneck Microphone for Auditorium and Judges Lounge at Sesqui-Centenary Building of Honorable calcutta High Court, Kolkata.
2026_WBPWD_1000087_1
WBPWD/AE-HCESD/NIQ-101/2025-26
Open Tender
ELECTRICAL WORKS M/R
Item Rate
7 days
High Court Electrical Sub-Division PWDte.
Please refer Tender documents.
5 documents required · 5 mandatory
₹4,000
19 Sept 2026
5 Feb 2026
20 Feb 2026
5 Feb 2026
18 Feb 2026
5 Feb 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | SITC of 18" gooseneck condenser micro- phone , Frequency Response (Figure 1) 50 to 17,000 Hz ;Polar Pattern (Figure 2);Output Impedance (at 1000 Hz) Rated at 150 Ω (180 Ω actual)Open Circuit Sensitivity (at 1 kHz, ref. 1 V/Pascal*) :Cardioid: –35.0 dB (17.8 mV) ; 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 .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 - SHURE/ SENNHEISER/ BEYER DYNAMIC, Model No. MX 418DC) | 6 | Nos | - | - |
| 2 | Add. G.S.T.@ 18% on total value. | 1 | Item | 100 | ₹100 |
| 3 | Add. LWC.@ 1% on total value | 1 | Item | 100 | ₹100 |
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