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Linear Phased-Array Feed based Reflector Antenna (LPAFR) system development & realization

Issued by Indian Space Research Organisation (ISRO) · via ISRO — e-procurement tenders

Published
27 Aug 2026
Closes
7 Sept 2026, 14:00 UTC
Reference
TR202600016101
Location
India
Sector
space-satellite

This notice was amended 2 times

Details changed after publication. Re-check the official notice before bidding.

  • Submission deadline changed from 7 Sept 2026, 14:00 UTC to 7 Sept 2026, 08:30 UTC
    First seen by FreeTender on 27 Aug 2026 — most portals don’t publish when a corrigendum was issued.
  • Submission deadline changed from 7 Sept 2026, 14:00 UTC to 7 Sept 2026, 08:30 UTC
    First seen by FreeTender on 27 Aug 2026 — most portals don’t publish when a corrigendum was issued.

Details

Linear Phased-Array Feed based Reflector Antenna (LPAFR) system development & realization

GOVERNMENT OF INDIA DEPARTMENT OF SPACE ISRO TELEMETRY TRACKING & COMMAND NETWORK (ISTRAC) BANGALORE Tender for Linear Phased-Array Feed based Reflector Antenna (LPAFR) system development & realization Bids to be submitted online Tender No.: ISTRAC/ISTRAC PURCHASE/TR202600016101 dated 07-08-2026 Tender No : ISTRAC/ISTRAC PURCHASE/TR202600016101 Page 1 of 64 A. Tender Details Linear Phased-Array Feed based Reflector Antenna (LPAFR) system development & realization Note: 1) This is a Dual Part Tender. Please submit your Offers separately for Technical and Price Bid under relevant Template. Please upload Price Bid under Price Bid only and nowhere else. If price is mentioned anywhere other than Price Bid, your offer will not be considered. 2) Please provide your compliance separately for (a) Performance Bank Guarantee Clause (b) Liquidated Damages Clause (c) Security Deposit Clause (d) Submission of Certificate of Undertaking (e) Make in India Clause. A) Type of tender: - Public Tender (Two part). B) GeM non-availability report ID number GEM/GARPTS/06082026/W0TCS1934GF2 dated 06.08.2026. C) Evaluation criteria: - Overall L1. D) Only Class I/ Class II Local supplier shall be eligible to bid against this tender as defined in Make in India order. E) Any clarification with respect to this tender shall be raised against clarification window in the new EGPS. No mail enquiries shall be entertained. F) The rate of GST will be as applicable per the HSN code. A.1 Tender Schedule Tender No : ISTRAC/ISTRAC PURCHASE/TR202600016101 Tender Date : 07-08-2026 Tender Classification: GOODS Purchase Entity : ISTRAC PURCHASE Centre : ISRO TELEMETRY TRACKING & COMMAND NETWORK (ISTRAC) Bid Submission Start Date : 07-08-2026 17:00 Bid Clarification Due Date : 28-08-2026 17:00 Bid Submission Due Date : 07-09-2026 14:00 Tender No : ISTRAC/ISTRAC PURCHASE/TR202600016101 Page 2 of 64 Bid Opening Date : 07-09-2026 14:30 Price Bid Opening Date : 11-09-2026 10:00 Tender No : ISTRAC/ISTRAC PURCHASE/TR202600016101 Page 3 of 64 B. Tender Attachments Technical Write-up/Drawings Document : RFP Document for Vendors Instructions To Vendors 1. INSTRUCTIONS TO TENDERERS FOR ONLINE SUBMISSION OF TENDERS THROUGH E- PROCUREMENT SYSTEM 1. a) Bidders shall arrange themselves all resources, including Digital signature certificates and Internet Connections at their own cost, for participating in online tendering. b) Vendors can download the tender details and submit their offers online using their vendor accounts (obtained during registration) in our portal. Help demos for tender download and bidding processes are given on home page. c) The tender should be submitted online in the ISTRAC link before the due date and time as specified in the tender schedule in the portal. d) Vendors shall also take note of other Instructions to tenderers indicated in the tender documents. 2. Conditions for online submission of tenders: a) It is mandatory for interested parties to register as vendors in our e-procurement portal https://eproc.vssc.gov.in/home.html for participating in online eProcurement process of ISRO. Only registered vendors can submit their offers online in our eProcurement portal. b) Vendors who are already registered in the existing EGPS software of ISRO, please register by clicking the link in the email you would have already received from '[contact details removed]'. After registration, do the profile update by login to this portal. c) For new vendors, who are not registered in the existing EGPS software, vendor registration will be released along with the portal release. To register as vendors please refer to the help demos listed on the home page of the e-procurement link mentioned above. They may approach help desk (contact details provided on the home page) for any technical help for registration and subsequent process. d) OEM details should be added in your E-Procurement profile under Add Agent/Principal without fail. 3. ISTRAC shall not be responsible for failure of vendors in submitting bids online caused due to technical reasons at vendor end such as network or power failures, computer failure, internet-browser, mistakes / errors in filling the bids on line by vendor etc. 4. Procedure for seeking clarifications/help for the tender: a) All enquiries regarding the tenders and submission of offers shall be online and only through our eProcurement portal. Tender No : ISTRAC/ISTRAC PURCHASE/TR202600016101 Page 4 of 64

Issuing unit: ISTRAC

Closing date: 07-September-2026 14:00

Bid opening: 07-September-2026 14:30

Issued by Indian Space Research Organisation (ISRO).

Context for bidders

Indian Space Research Organisation (ISRO) has 99 open notices on FreeTender. There are 44 open space-satellite tenders in India. This one closes in 11 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this space-satellite opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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