Source: https://tendernation.io/opportunities/01a13c3b-3916-7316-a3fb-495b01f255e5/gb-lowestoft-cefas-acoustic-receivers closed GB open procedure # GB-Lowestoft: Cefas Acoustic Receivers [Cefas](https://tendernation.io/buyers/cefas) Often single bidder Estimated value £50,000 to £100,000 Published 3 Dec 2019 Deadline Closed 10 Dec 2019 ## Who can bid - Small contract value Valued under £135,018 including VAT, the lowest Procurement Act threshold for goods and services. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender [delta-esourcing.com/respond/DTJ23C38J7](https://www.delta-esourcing.com/respond/DTJ23C38J7) In order to monitor the spatial and temporal behaviour of diadromous fish, Cefas are proposing to develop a programme to tag and monitor the fish migration in the River Tyne. In order to develop a telemetry network in the River Tyne, Cefas have a requirement for the following: 1.30 acoustic receivers operating at 69 kHz. The operating system should be compatible with MAP113 or previous map codes. The receivers will need to include batteries. 2.75 acoustic transmitters to be detected by the above acoustic receivers. Tags should include the option of both a temperature and/or pressure sensor. The tags should have a power output of between 147-153 dB re 1 uPa @ 1m and a life of ~ 2 years. The tags should be no larger than 13mm in diameter. The depth sensor should have a resolution of ~0.15 metres and the temperature sensor ~0.15 °C. ## CPV classification Tags Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/530e0dbd-9fd5-4992-a23b-5256b7c2311e) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Cefas: past awards and live tenders](https://tendernation.io/buyers/cefas) [Sector More Security, fire & defence equipment tenders](https://tendernation.io/sectors/security-fire-defence-equipment) ## More tenders like this [Security equipment – Rahmenvertrag über die Lieferung von persönlicher Schutzausrüstung (eProcurement) · Berliner Wasserbetriebe · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a15183-0a10-7216-bcdb-32e368a84bcf/germany-security-equipment-rahmenvertrag-uber-die-lieferung-von-personlicher) [Firefighting equipment – Fourniture d'équipements de protection des œuvres d'art contre l'incendie au titre du Plan de Sauvegarde des Biens Culturels (PSBC) de la Ville de Lille · Ville de Lille · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a15183-0bd6-737a-8486-0f7496f3a52d/france-firefighting-equipment-fourniture-dequipements-de-protection-des-oeuv) [Surveillance system – Autospecială de supraveghere cu termoviziune - VAN · Inspectoratul Teritorial Al Politiei de Frontiera Timisoara · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a15183-4c50-73d8-aacd-94a57a12bc5f/romania-surveillance-system-autospeciala-de-supraveghere-cu-termoviziune-v) [Surveillance and security systems and devices – VKJ - Térfigyelő · Gödöllői Kistérség Önkormányzatainak Többcélú Kistérségi Társulása · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a15183-ce5d-72ce-98bb-9434382f12b6/hungary-surveillance-and-security-systems-and-devices-vkj-terfigyelo) [Surveillance and security systems and devices – Raamovereenkomst voor de levering van toegangscontrole, inbraak en brandcentrales en CCTV voor gebouwen. · VZW Samenaankoop AZO · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-0643-73b1-892a-c01b1f7e261a/belgium-surveillance-and-security-systems-and-devices-raamovereenkomst-voor) [Ammunition – Adquisición de munición ACA de 155 mm · Jefatura de Asuntos Económicos del Mando de Apoyo Logístico · 19 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a15183-281c-7105-a2ae-a5c2dcf12704/spain-ammunition-adquisicion-de-municion-aca-de-155-mm)