Dukane Seacom 350 series Beacons are designed and engineered to provide a durable low cost effective underwater sound source.

This compact 3″ by 1.7 “unit is powered by a replaceable 9 volt Alkaline or Li battery readily available worldwide.

The DK350 is manufactured from corrosion-resistant epoxy material to withstand the rigors of environmental conditions seen by the military and off-shore industry in location and recovery work.

Beacon Specifications

Operating Frequency:37.5 kHz ± 1 kHz
Operating Depth:Surface to 4000 Feet (1219 meters)
Pulse Length:9ms minimum
Pulse Repetition Rate:0.9 Pulse/Sec minimum
Operating Life:20 days (Alkaline battery) / 40 Days (Li battery)
Acoustic Output, Initial:>163 dB re 1 micro Pascal at 1 meter
Operating Temperature Range:+28°F (-2.2°C) to +100°F(+37.8°C)
Actuation:Fresh or salt water
Size:1.70" diameter x 3.07" long (4.32 cm diameter 7.80 cm long)
Weight, Beacon:Less than 1 lb (454 grams, including battery)
Material:Cap: PVC; Body: Epoxy
Storage Temperature Range:-65°F (-54°C) to 160°F (71°C)
Power Source:Replaceable 9V Alkaline or Lithium Battery

We reserve the right to change the design and specification of goods supplied without notice to incorporate improvements in design and manufacturing techniques