Supply and Delivery of High-Power Amplifier for SARAO
SARAO Tender Enquiries
In plain English
Supply and delivery of a high-power rated power amplifier. Bidders must be registered on the Central Supplier Database (CSD) and comply with tax obligations.
Always check the official documentDescription
The South African Radio Astronomy Observatory (SARAO) is seeking a high-power rated power amplifier for radiated susceptibility testing. The equipment must operate between 80 MHz and 1 GHz with a minimum output of 1000W. Key features include a 3-phase power supply, automatic gain control, and specific connectivity interfaces like GPIB or Ethernet. The successful bidder must deliver the unit to SARAO in Mowbray, Cape Town, within a maximum lead time of 5 months. The contract includes a 3-year warranty with strict turnaround times for repairs and replacements. Bidders must provide two reference letters from previous customers for similar measurement equipment. The tender follows a two-envelope system, separating technical proposals from pricing. All submissions must be finalized by 27 November 2026.
What you need to qualify
- CSD registration — Registration on the Central Supplier Database — required to do business with government.
- Tax clearance — A valid SARS tax compliance status (PIN) showing your tax affairs are in order.
- Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.
Full requirements
- Valid tax compliance status (SARS PIN or CSD number)
- Registered on the National Treasury Central Supplier Database (CSD)
- Valid Letter of Good Standing (COID Act)
- General public liability insurance
Contact & how to apply
Name: SARAO Tender Enquiries
Email: tender-enquiries@sarao.ac.za
Phone: 021-506-7300
How to apply: Interested bidders must register via the provided Google Form. Bids must be submitted electronically through the National Treasury e-submission portal (https://admin.etenders.gov.za/) using CSD credentials. The submission must follow a two-envelope system, keeping technical and price documents separate.
Related tenders
Supply and Support of Equipment for MeerKAT Project
The South African Radio Astronomy Observatory (SARAO) seeks bids for the supply, delivery, and support of computing and networking equipment for the MeerKAT Band 5B Project. This includes high-performance servers, Nvidia networking switches, and support renewal for existing hardware. Equipment must be assembled, rack-mounted, and tested before delivery to SARAO offices in Mowbray, Cape Town. Deliverables include technical documentation, certificates of conformance, and maintenance support. The project requires an 8 to 12-week lead time, with hardware compatibility to local standards. The contract follows the 80/20 preference point system, closing on 17 November 2026 at 12:00 PM.
Supply and Delivery of RF Fibre Converters at SANSA.
The South African National Space Agency (SANSA) seeks bids for the supply and delivery of RF-over-Fiber transport systems to the Hartebeesthoek Ground Station in Gauteng. The project includes four 3U rack-mounting chassis, sixteen transmitter and receiver modules, power supplies, and an IP66 outdoor enclosure. Equipment must operate within a 10 to 3000 MHz frequency range and include remote monitoring capabilities. Delivery is required within four months, with a bid validity of 120 working days. The tender closes on 09 November 2026.
Supply and Support of Google Workspace for SARAO.
The South African Radio Astronomy Observatory (SARAO) seeks bids for supplying and supporting Google Workspace Enterprise Standard and Google Vault services. The project includes 650 user licenses and 40 Vault licenses, with annual technical support for SARAO staff across various locations. The contract is for 12 months, with an optional 6-month renewal. Technical support must be available during business hours with a 4-hour or next-day response time. The tender closes on 18 November 2026.
Supply and installation of fire-rated drywalling and doors.
The South African Radio Astronomy Observatory (SARAO) seeks a service provider to supply and install 1-hour fire-rated drywalling, fire doors, and associated ironmongery at their Johannesburg Observatory premises. The project includes surface preparation, painting, and aluminium skirting installation, to be completed within 5 days. Pricing must be firm, inclusive of VAT and delivery costs, and the tender follows an 80/20 preference point system. Submissions close on 05 November 2026 at 11:00 AM.
Supply and Installation of Line Array Speaker System.
Artscape invites bids for the supply, delivery, and installation of a new line array speaker system for the Opera House in Cape Town. The project includes replacing existing speakers with a high-performance system compatible with Meyer Sound equipment. Deliverables include 18 line array units, rigging hardware, and a digital processor. The bidder must provide 24/7 technical support, spare parts, a 48-hour loaner equipment turnaround, and training for sound technicians. A compulsory briefing session is on 03 November 2026, with submissions due by 23 November 2026.
Supply and Support of FM Re-Broadcasting Receivers.
Sentech seeks a service provider for the supply, delivery, and support of FM Re-Broadcasting Receivers across various transmission sites in South Africa. The contract is for three years, with an option to extend for two additional years on an as-needed basis. Deliverables include 19-inch rack-mountable receivers with specific RF tuning ranges, stereo regeneration, and remote IP-based monitoring. The equipment must operate unattended in diverse conditions and be manufactured to high standards. The provider must offer comprehensive technical documentation and long-term support for at least ten years, with warranty support for a minimum of 36 months post-commissioning.