Acoustic Receivers/Interrogators
Used to mark and relocate equipment and locations underwater, our cost effective acoustic beacons/transponders and receivers/interrogators are available in a wide variety of options to meet any requirement. Our receivers/interrogators can be mounted on subsea vehicles, used from the surface or operated by a diver. With different frequencies, activation methods, and battery life options… we have a solution for any marking and relocation requirement with our pingers/transponders.
RJE International specializes in customization and we can design a pinger/transponder to meet you specific needs. Whether it is an emergency location beacon for your subsea vehicle or towfish, marking equipment moorings, or track divers during training RJE can meet your needs.
| SYSTEMS | |
|---|---|
| SEEKER | |
![]() |
Acoustic Subsea Vehicle Relocation SystemThe SEEKER consists of a small but rugged passive pinger receiver used to assist operators of ROVs and AUVs to track acoustic sound sources for 25Khz to 40Khz. In addition, the SEEKER receivers can function as an “acoustic transponder interrogator” and provide accurate range and bearing to targets marked with a line of custom acoustic transponders. SEEKER Data Sheet (PDF 340K) |
| Dive-Trak Pro | |
![]() |
Dive-Trak ProThe next generation of diver marking and relocation equipment, the Dive-Trak Pro provides the operator accurate range and bearing to underwater targets that are marked with a ATT-400 transponder. Dive-Trak Pro Data Sheet (PDF 78K) |
| ACOUSTIC RECEIVERS/INTERROGATORS | |
| DPR-275 | |
![]() |
Diver Pinger ReceiverThis pinger receiver allows a diver to locate a pinger operating between 5 to 80 kHz, in depths up to 660 feet (200 meters. DPR-275 Data Sheet (PDF 137K) |
| PRS-275 | |
![]() |
Acoustic Pinger Receiver SystemThis system guides the user to acoustic pingers that operate between 5 to 80 kHz from either a small boat or by a diver in one complete system. A signal strength meter and audio guides the operator to an active pinger source. PRS-275 Data Sheet (PDF 137K) |
| VADR-1000M | |
![]() |
Acoustic Subsea Vehicle Directional Receiver, 1000M RatedMounted on a ROV or AUV, the VADR-1000M tracks acoustic sound sources for 25Khz to 40Khz through a RS232 communication protocol. Small but rugged, the VADR-1000M can also function as an “acoustic transponder interrogator” and provide accurate range and bearing to targets marked with a line of custom acoustic transponders. SEEKER Data Sheet (PDF 340K) |
| VADR-6000M | |
![]() |
Acoustic Subsea Vehicle Directional Receiver, 6000M RatedA deeper version of the VADR-100M, it also tracks acoustic sound sources for 25Khz to 40Khz through a RS232 communication protocol. Small but rugged, the VADR-6000M can also function as an “acoustic transponder interrogator” and provide accurate range and bearing to targets marked with a line of custom acoustic transponders. SEEKER Data Sheet (PDF 340K) |
| DTI-300 | |
![]() |
Diver Held Transponder InterrogatorUsing a highly visible display, this interrogator can provide the operator range and bearing to locations marked with the ATT-400 transponder. With eight selectable receive channels and a electronic compass, the DTI-300 accurately guides the diver to targets up to 750 meters away. DTI-300 Data Sheet (PDF 78K) |
Supporting Documents
- PRS-275 & DPR-275 Technical Manual (PDF 278K)
- Dive-Trak Pro Manual (PDF 348K)





