Picture of product DK120/90
Part #: DK120/90
Model: DK120/90
Desc: Underwater Locator Beacon 90 Day
OEM: Dukane Seacom
NSN: 5845-01-643-2316
Sched-B: 8807100010
ECCN: 6A991
Cage Code: 94970
Part Number :

DK120 DK Series

The DK120/90 will provide a minimum of 90 days of uninterrupted operation once activated, complying with TSO/ETSO-C121b. They have been tested to, meet, and/or exceed all the requirements of FAA / EASA TSO/ETSO-C121b,SAE AS8045A in with additional test for batteries as per TSO/ETSO-C142a. Building on reliability of the DK120, the DK120/90 will assist in location of CVR/FDR devices.

 FEATURES

  • Watertight aluminum case (1.3” dia, 3.92” length (less mount)).
  • Capable of operation at depths of up to 20,000 feet (6096 m)
  • Detectable at a range of 2000 to 4000 yards (1800 to 3600 meters) based on environmental factors.
  • Sustained pressure up to 8700 psi.
  • Water switch actuation initiates beacon operation upon immersion in either fresh or salt water.
  • The battery used to power the DK120/90 will sustain beacon operation for a minimum of 90 days at an acoustic output of 160 dB operating frequency is 37.5 kHz

 

 

SPECIFICATIONS

Operating Frequency: 37.5 kHz ± 1 kHz Operating Depth:  Surface to 20,000 feet (6096 meters)
Pulse Length: Not < 9 milliseconds Pulse Repetition Rate: Not < 0.9 pulse per second 
Useful Life: 7 years  Operating Life: 90 Days (min)
Acoustic Output Initial:  1060 dynes/cm Rms. pressure at 1 meter (160.5dB) Acoustic Output After 30 Days: 700 dynes/cm2 Rms. pressure at 1 meter (157.0dB)
Operating Temperature range: +28°F (-2.2°C) to +100°F (+37.8°C) Actuation:  Fresh or salt water
Radiation Pattern: Rated output over 80 percent of sphere Size: 1.30 inches (3.30 cm) diameter x 3.92 inches (9.95 cm) long (less mount)
Weight beacon: 6.7 ounces (190 grams) Weight, N30A21A Mount: 3 ounces (85 grams)
FAA Authorized: TSO-C121b / ETSO-C121b, TSO- C142a / ETSO-C142a  Weight, N30A26B Mount: 6 ounces (170 grams)

 

Part Number: Description:
DK120/90 Underwater Locator Beacon 90 Day

 

DK120/90
- Underwater Locator Beacon 90 Day

NSN: 5845-01-643-2316

Price Condition Status
$2,750.00 NEW OUTRIGHT DUE IN
$2,150.00 SV OUTRIGHT REQUEST LEAD TIME

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