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OTS DRS-100B Diver Recall/Hydrophone

SKU: OTS-900097-000 Rate this product


Availability: Contact us for availability

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  • Boasts a listening mode for monitoring underwater biological or man-made sounds
  • Simple operation by lowering the transducer cable into the water, it puts all divers within range in instant communication
  • Voice communication, as well as solid or intermittent tones
  • U.S. Navy Approved

DRS-100B Diver Recall/Hydrophone: Part Number OTS-900097-000 Includes

DRS-100B (900097-000) Specifications

  • Nominal Range: 100 yards voice, 300 yards tone
  • Frequency Range: 500 - 4,000 Hz
  • Input Current/Voltage: 7 amps Max. / 24 VDC
  • Audio Power: 132 Watts (PEP)
  • Idle Current: 75 mA
  • Microphone: Hand-Held Push-to-Talk
  • Transducer: Lubell (anodized aluminum)
  • Battery Life: 5 hrs at 20% duty cycle (recall/tone) 3 hrs with auxiliary input
  • Battery Type: (2) 12V 2.6 amp hrs (RB-30)
  • Low Battery Alarm: LED flashes at approx. 20 volts
  • Housing Dimensions: 6.5 in. H × 14 in. W × 10.6 in. D (16.5 cm x 35.6 cm x 26.9 cm)
  • Weight: 15 lbs (6.8 kg)

The OTS DRS-100B Diver Recall/Hydrophone system is U.S. Navy approved and used by Special Warfare units around the world. The DRS-100B Diver Recall/Hydrophone system is a dive supervisors best friend, allowing him to recall free-swimming divers. It will alert all divers within in range with either voice, solid or intermittent tones. The DRS-100B Diver Recall/Hydrophone system also offers a listening mode which is great to hear marine biological and/or man-made noise.

The DRS-100B Diver Recall/Hydrophone system comes complete with a high-quality hand-held microphone, transducer with a 25 feet of cable, rechargeable batteries, battery charger and main electronic unit. The DRS-100B Diver Recall/Hydrophone system is a must for all diving operations! All you have to do is lower the transducer cable into the water and all divers within range and same frequency will be able to communicate.


Additional Information

Brand OTS
Communication Mode No
Video No

Product FAQ's

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  • Can an MP3 player be attached to the OTS DRS-100B Diver Recall System??
    Yes, the Diver Recall System has a line-in connection that can be used to feed music, pre-recorded announcements, or other audio to the diver. The line-in connection is a RCA jack.
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