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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Locate the dkuane on the beacon body in the space provided as shown in Figure If in doubt, wipe clean using mild detergent and a soft cloth.

If in doubt,wipe clean with mild detergentC. After the four 0.

DK120/90 – Recorder Beacon

It’s a community-based project which helps to repair anything. If vertical mounting is employed, the switch end should be facing downwards to reduce dukanne accumulation of grease and dirt on the switch end. When thebeacon is returned under warranty, ship to: Sustained pressure up to psi. 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.

The pulse generated are approximately 10 ms in duration, and occur about once per 1 second as shown in figure below. Dispose of batteries promptly, keep away from children. Seacom Service Department A.

Dukane Underwater Acoustic Beacon DK Battery | eBay

If in doubt, wipe clean xk120 mild detergent. Always remove beacon from mount prior to marking or drilling. Install a flat washer and nut on each end of the retainer straps. The aft mid-section of the aircraft is normally the most desirable location for the beacon, but consideration must be given to environmental conditions outlined in Section 2.

Lay out four holes as shown in Figure Make sure that the beacon case is clean and dry prior to testing. Any situation that could possibly crush orpenetrate the case of the beacon should beavoided. Measure the battery voltage. See Sections V and VI.


DK/90 – Recorder Beacon – Dukane Seacom – A HEICO Company

Place the new label on the beacon after the beacon is installed in the mount. Not less than 0. O-ring, lubricant and battery are provided in battery replacement kit see Figure 19 for battery kit number. Inadvertent actuation of the water switch by any source of water, such as rain, salt spray, melting ice or snow, head or washroom overflow, foods sukane beverages, must be avoided.

Contact Dukane Corporation, Seacom Division atfor replacement battery kits. This section describes the installation of thebeacon mounting kits and the installation of theDK Series beacons into these mounts. Duiane clean switch will allow moisture to collect into dk10 and run off the switch, without activating the beacon.

Page 11 If vertical mounting is employed, the switch endshould be facing downwards to reduce theaccumulation of dirt, grease, and water on theswitch end. Test the beacon as outlined in Section IV to insure operation prior to installation. Tighten until the securing plate makes contact with dukanf frame in the area of the screws, with approximately 15 to 20 inch-pounds torque.

Apply a thin coating of O-ring lubricant to O-ring, O-ring groove and threads. Rated output over 80 percent of sphere Size: Dumane of batteriespromptly, keep away from children. Clean the switch end of the dkuane with a soft cloth and mild detergent, then dry thoroughly with a clean cloth. The This receiver fukane is operable from small boats or DK Series beacons consist of a self-contained battery, an electronic module and a transducer. Always remove the beacon from the mount prior to marking or drilling.

Position mounting kit carefully to avoidinterferencewith other structures. The DK Series beacon should be tested beforeand after installation in the mounting kit and atrecommended maintenance intervals.


It can be detected at a range of to yards to meters. The beacon location should minimize the probability of physical damage to the device during water impact. The beacon must be taken out of service according to the expiration date printed on the beacon case and returned to the factory for service. O-ring lubrication should be applied to new O-ring and threads before installation.

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.

Purchase Order if required for Beacon Replacement. 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.

Shipping and billing addresses. Screw securing plate in place with the set of furnished screws and washers. Where a choice exists, horizontal mounting with switch forward is best. Any disassembly of the beacon will void the warranty. The breakaway torque is usually high so spanner wrench should be held firmly in contact with battery end cover in dujane to prevent damage to wrench holes. When the beacon is installed on the aircraft, the recommended schedule for beacon cleaning and testing is every 24 months, when the beacon is installed on a recorder and the recorder is installed in accordance with its TSO.

The water switch is part of a triggeringcircuit, which when actuated will initiate normalpulsing of the beacon circuit.

This beacon contains a lithium battery and may be considered hazardous waste. This will affect battery life.

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