Dukane - Beacon Underwater, Acoustic, W/c Code Lithium Battery | DK140 PA-82H and emergency procedures for flying

and emergency procedures for flying in the United States

Type: Miniature Incandescent Aircraft Lamp

and in pressurized systems operating between –54°C and 135°C (-65°F to 275°F) at pressures up to 3

The Telex 5x5 Pro III Aviation Headset is an ultra-lightweight

Dukane - Beacon Underwater, Acoustic, W/c Code Lithium Battery | DK140 PA-82H and emergency procedures for flyingThe 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