Dukane - Beacon Underwater, Acoustic, W/c Code Lithium Battery | DK140

Dukane Seacom Inc


Sale price $3,331.10 Regular price $3,524.95

Shipping calculated at checkout.

The DK140 is a Non-TSO version of the underwater acoustic locating beacons.

For TSO ULB products, please see the DK120/90 information page.


Beacon Specifications

Operating Frequency: 37.5 kHz ± 1 kHz
Operating Depth: Surface to 20,000 feet (6096 meters)
Pulse Length: 9 milliseconds minimum
Pulse Repetition Rate: 0.9 pulse/second minimum
Useful Life: 6 years
Operating Life: 30 days (minimum)
Acoustic Output, Initial: 1060 dynes/cm2rms pressure at 1 meter
Acoustic Output, After 30 Days: 700 dynes/cm2rms pressure at 1 meter
(157.0 dB)
Operating Temperature: +28°F to +100°F (‐2.2°C to +37.8°C)
Actuation: Fresh or salt water
Radiation Pattern: Rated output over 80 percent of sphere
Size: 1.30" diameter x 2.97" long
(3.30 cm diameter 7.54 cm long)
Weight: Less than 4.9 oz (139 grams) (including battery)
Material: 7075‐T6 Aluminum, chromate (clear) finish
Power Source: Lithium Battery, single cell. Factory or user
Storage Temperature: ‐67°F to +160°F (‐55°C to +71°C)