Additional 5M cable from Control box to Transducer with F connectors

Ultrasonic Marine is a division of Citadel Products. Citadel was founded in the UK in 1960 with over 60 successful years of engineering excellence in the design, development and manufacture of a wide range of electronics for the automotive, marine, military, security and computer peripheral markets.

Products include gas detectors, intruder alarms, automotive alarms, laser printers, ultrasonic transducers & antifouling systems, and power supplies amongst many others.​

Production and research and development are carried out in the UK. In-house design disciplines cover both software and hardware using advanced computer aided design (CAD) and computer aided manufacture (CAM) techniques.

Citadel Produts Ltd's client base includes US and UK military, many blue chip corporations and various departments of both the UK and overseas governments.

Citadel Products have over 50 years experience in ultrasonics having originally designed and manufactured transducers for intruder alarms. Other recent products include effective vermin control equipment.