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Indian Space Research Organization Signal Generator Tender India 2026 – ISRO signal generator qualifications, 5% GST concessional rate, MAO norms

Bid Publish Date

08-Jun-2026, 12:33 pm

Bid End Date

29-Jun-2026, 3:00 pm

Location

BANGALORE , KARNATAKA
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Progress

Issue08-Jun-2026, 12:33 pm
AwardPending
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Quantity

2

Bid Type

Two Packet Bid

Categories 5

DAM WIND MILL ENERGY PROJECT ELECTRONIC COMMUNICATION MEASURING AND TESTING INSTRUMENT SOUND GENERATING AND MEASURING EQUIPMENT RF ANALYZER

Tender Overview

The opportunity is issued by the Indian Space Research Organization (Department of Space) for a Signal Generator with comprehensive modulation and RF features. The tender references a range of measurement capabilities and generic interface requirements, while pricing and EMD details are not disclosed in the data. A key differentiator is the inclusion of a Manufacturer Authorization clause and GST concessional treatment. The buyer also reserves an option to modify quantity by up to 25% during contract performance, with pro-rata delivery timing. The procurement focuses on a high-precision RF signal generation solution suitable for space research and testing, with a requirement for OEM verification and authorized distributors.

Technical Specifications & Requirements

  • Product category: Signal Generator with categories covering: GENERAL FEATURES, MEASUREMENT FEATURES (Frequency Range, Maximum/Minimum Output Level, Non-Harmonics, Reverse Power Protection), AM/FM/PHASE/PULSE modulations, and VECTOR modulation.
  • Key capabilities: RF analog sweep, vector modulation, and multiple modulation modes including AM (depth, AM 3dB frequency range >100 kHz), FM (±3 dB frequencies, minimum/maximum deviation in kHz), phase modulation, pulse modulation, and on/off ratio in dB.
  • Power/Interface: Power requirements and interface availability; exact values not provided. Warranty terms are included in buyer terms.
  • Delivery and compliance: Manufacturer Authorization required for OEM or authorized distributors; GST concessional rate of 5% applies; GST invoice must be issued in consignee name with consignee GSTIN; GST upload proof required on GeM portal.

Terms, Conditions & Eligibility

  • EMD: Not specified in data provided.
  • GST: Concessional GST at 5%, under applicable government notifications; invoice to be raised in consignee's name with consignee GSTIN; 5% IGST/CGST as per notification.
  • Authorization: Mandatory Manufacturer Authorization/OEM authentication when bidding through authorized distributors; provide authorization form with OEM details.
  • Delivery flexibility: Option to increase quantity up to 25% of bid quantity or contracted quantity; extended delivery period follows a calculated formula with minimum 30 days.
  • Documentation: GST certificate and GST portal payment confirmation must be uploaded; PAN, GSTIN, and company credentials to be provided with bid.

Key Specifications

  • Product: Signal Generator with GENERAL FEATURES and MEASUREMENT FEATURES

  • Frequency Range: specified in MEASUREMENT FEATURES (GHz/Hz range not shown)

  • Output Levels: Maximum and Minimum Output Level (dBm) specified in MEASUREMENT FEATURES

  • Non-Harmonics: declared at a specific point (value not shown)

  • Reverse Power Protection: watt rating specified

  • AM Features: Maximum/Minimum AM frequency (>100 kHz), AM depth, AM resolution

  • FM Features: Maximum/Minimum FM frequency (-3 dB), Minimum/Maximum Frequency Deviation (KHz)

  • Phase Modulation, Pulse Modulation, On/Off Ratio (dB)

  • Vector Modulation and RF Analog Sweep

  • Power Source: defined power requirements

  • Interface: GENERIC interfaces available

  • Warranty: terms defined in terms and conditions

Terms & Conditions

  • Option to increase/decrease bid quantity by up to 25% at contract placement and during currency.

  • OEM authorization required for authorized distributors; include complete details in Bid.

  • GST concessional rate at 5%; invoice in consignee name with consignee GSTIN; portal GST proof needed.

Important Clauses

Manufacturer Authorization

Submit OEM authorization with name, designation, address, email, and phone number for the bidding entity.

GST Concession

Apply 5% GST concession; invoice raised in consignee name; upload GST payment proof on GeM portal.

Delivery Extension

Option clause allows up to 25% quantity change with proportionate delivery period, minimum 30 days.

Bidder Eligibility

  • Manufacturer or Authorized Distributor with OEM authorization

  • Demonstrated capability to supply high-precision RF signal generators

  • GST registration with 5% concessional rate eligibility

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

Yes

Item Category

Signal Generator (Q3)

Authority Records

SPACE DEPARTMENT

BID & GeM Expert Consultancy

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Documents 4

GeM-Bidding-9405147.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
GENERAL FEATURES Type RF Vector Signal Generator
MEASUREMENT FEATURES Frequency Range(Hz) 9 KHz to 1 GHz, 9 KHz to 2 GHz, 9 KHz to 3 GHz, 9 KHz to 6 GHz, 10 MHz to 20 GHz, 10 MHz to 40 GHz, 250KHz to 20GHz, 250KHz to 40GHz, 50MHz to 20GHz, 50 MHz to 40GHz, 1MHz to 40 GHz, NA, 0.1 Hz — 70 GHz, 50 MHz to 20 GHz, 100 kHz to 44 GHz, 1 MHz to 6 GHz, 24 GHz to 40 GHz, 17 GHz to 24.3GHz
MEASUREMENT FEATURES Maximum Output Level (dBm) 5, 13, 20, 30, 19, 23, 10, 11
MEASUREMENT FEATURES Minimum Output Level (dBm) -105, -110, -120, -130, -144, -3
MEASUREMENT FEATURES Non Harmonics declared at >10 KHz carrier offset, >50KHz carrier offset
MEASUREMENT FEATURES Reverse Power Protection(watt) 2, 50, 0.5, 0
AM FEATURES Maximum Amplitude Modulation Frequency (3 dB),f > 100KHz 20, 80, 100
AM FEATURES Minimum Amplitude Modulation Frequency (3 dB), f > 100 KHz 10, 20
AM FEATURES Amplitude modulation depth(%) 0-90, 0-100
AM FEATURES Resolution of AM 0.1, 1
FM FEATURES Maximum Frequency Modulation Frequency(-3 dB)Standard 20, 80, 100
FM FEATURES Minimum Frequency Modulation Frequency (-3 dB) Standard 10, 20
FM FEATURES Minimum Frequency Deviation 0, 20
FM FEATURES Maximum Frequency Deviation (KHz) 20, 80, 100, 1000
PHASE MODULATION FEATURES Phase Modulation Available
PULSE MODULATION FEATURES Pulse Modulation Available
PULSE MODULATION FEATURES On/Off Ratio (dB) > 80
OTHER FEATURES RF Analog sweep Available, Not-Available
VECTOR MODULATION FEATURES Vector Modulation Available
POWER SOURCE Power Requirements 230 V +/-10% AC, 50 Hz +/- 3%
GENERIC Interface Available IEEE-488, USB, LAN
SERVICE Warranty 3.0

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Required Documents

1

GST certificate (Concessional 5% rate) and GSTIN evidence

2

PAN card of bidder

3

Manufacturer Authorization/ OEM authorization certificate

4

Experience certificates for similar signal generator projects

5

Financial statements (audited) demonstrating capacity

6

Technical bid documents showing conformity to RF/IS standards

7

Invoice submission proof (GST portal screenshot) and scanned GST invoice

8

Any relevant service/warranty certificates

Frequently Asked Questions

How to bid for the signal generator tender in India 2026 with ISRO?

Bidders must provide Manufacturer Authorization, GST registration, and financial statements. Ensure 5% concessional GST is applied and submit OEM authorization details. Include technical compliance certificates for RF signal generators and proof of prior similar work, along with GeM portal GST invoice screenshots and payment proof.

What documents are required for ISRO signal generator procurement in India?

Submit PAN, GSTIN, GST concessional certificates, OEM authorization, company financials, experience certificates for similar projects, technical bid documents, and GST invoice with payment proof. Ensure the vendor qualifies for concessional GST at 5% and provides delivery schedule details.

What are the technical standards for the ISRO signal generator tender 2026?

Technical compliance requires features across GENERAL, MEASUREMENT, AM/FM/PHASE/PULSE, VECTOR modulation, RF sweep, and power interface. Specifics include AM depth, modulation frequencies (>100 kHz), FM deviations, and reverse power protection; ensure ISI/ISO-like standards or organization-specific RF standards are demonstrated in bid.

When is the delivery timeline and extension policy for the ISRO tender?

Delivery is extendable per the option clause up to 25% of the contracted quantity; additional time equals (Increased quantity ÷ Original quantity) × Original delivery period, with a minimum 30 days; base delivery timing begins after order placement. Ensure compliance with the extended period terms.

What is the eligible GST treatment for ISRO procurement in 2026?

Concessional GST at 5% applies to eligible goods; invoice must be raised in the consignee's name with the consignee GSTIN; upload GST invoice and payment confirmation on the GeM portal; ensure notifications 6/2018 and 09/2025 are applicable to the product category.

What is required for OEM authorization in the signal generator bid?

Submit an OEM authorization form including name, designation, address, email, and phone of the authorized distributor or service provider; ensure the authorization aligns with the ISRO procurement requirements and product category; include full OEM details in the bid package.

What are the key eligibility criteria for ISRO signal generator tender?

Eligibility includes demonstrated capability to supply high-precision RF generators, OEM authorization, GST compliance with concessional rate, and prior experience certificates for similar signal generator or RF equipment projects; provide audited financials and technical conformity documentation.

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