The GDT USBL Transceiver is our previous generation USBL transceiver which has now been replaced by the HPT USBL Transceiver . Although the GDT USBL Transceiver is no longer available to purchase, Sonardyne still offers full after sales technical support including spares, repairs and servicing for this product.
What you need to know
- The GDT USBL Transceiver is our previous generation USBL transceiver which has now been replaced by the HPT USBL Transceiver