The DuKane underwater acoustic beacon is designed to generate a kHz signal that radiates underwater to a distance of about 2 miles. Works to a depth of . Find great deals for Dukane Underwater Acoustic Beacon DK Battery. Shop with confidence on eBay!. Dukane DK Pdf User Manuals. View online or download Dukane DK Technical Manual.

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The water switch is part of a low current triggering circuit, which when closed will initiate normal pulsing of the beacon oscillator circuit.

It’s a community-based project which helps to repair anything.

Dukane Underwater Acoustic Beacon DK Battery | eBay

Lay out four holes as shown in Figure Make sure that the beacon case and water switch, are free of grease or film. Test the beacon as outlined in Section IV to insure operation prior to installation.

For nonrecorder aircraft installations the recommended schedule is every six months. Surface to 20, feet meters Pulse Length Provide the following information: This will affect battery life. The DK Series beacon should be tested beforeand after installation in the mounting kit and atrecommended maintenance intervals.

Make sure that the beacon case and waterswitch, are free of grease or film. Slip the retainer straps of the mounting kit over the ends of the beacon.


Tell us about it. It can be detected at a range of to yards to meters.

What’s missing? Tell us about it.

Rotate the beacon in the mount, so that themarkings and beacon replacement date label canbe read. When long term storage of the beacon is required, the beacon should be stored in the original shipping container or equivalent.

Page 20 of 24 N. In addition to observance of the preceding mandatory considerations, where possible the selection of a mounting location should provide for convenient beacon access during inspection intervals.

Dukane DK Specifications |

Make sure it is stored in a cool dry environment. Position mounting kit carefully to avoid interference with other structures. Drill the four 0. Not less than 0. Connect test leads as shown in Figure 22 andcheck for current leakage between battery andbeacon body. Model N30A29 Series Mounting Kit Cradle Type is an aluminum extrusion with a screw-attached securing plate that provides rugged mounting and protection of the beacon within the aircraft.

Each shipment of overhauled beacons will include the necessary documentation to indicate that the product being returned meets its published specifications and that the product could be new or overhauled, at the discretion of Dukane Corporation.

The signal is coupled to a piezo-ceramic transducer ring.

Dukane Underwater Acoustic Beacon DK120 Battery

Any disassembly of the beacon will void the warranty. The pulses dukame are approximately 10 milliseconds in duration, and occur about once per second in water. When the beacon is returned under warranty, ship to: The beacon Figure When a beacon is returned to the customer after warranty service, the remainder of the original warranty will be applied to the returned beacon. If in doubt, wipe clean with mild detergent. If vertical mounting is employed, mount switch down to reduce accumulation of grease, dirt, and water on the switch end of the beacon.


Call Dukane Corporation, Seacom Division at for appropriate service charges or further information about the Service Program.

The beacon will withstand depths to 20, feet meters. The output voltage of the oscillator is coupled to the Piezo- ceramic transducer ring. For DK Series beacons if the battery voltage is below the minimum acceptable voltage remove the beacon from service and contact Dukane Corporation for instructions.

Sustained pressure up to psi. Perform operational test dk1200 beacon as outlined in Section IV. At or near the expiration date listed on the case, the beacon can be returned to Dukane Corporation for battery change and overhaul to appropriate standards.

Place the new label on the beacon after the beacon is installed in the mount.