The MT912S series miniature transponder is a versatile unit easy to use and can be configured to suit anykind of underwater vehicle. Developed from the iXblue new generation electronics and using iXblue well established wide spectrum technology, it is designed to operate with the GAPS long range and fully integrated MF-USBL acoustic positioning systems. MT912S series is featuring an omnidirectional transducer and it is fitted with internalrechargeable battery pack but it can also be operated from external power supply voltage.