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03-TM-0037 REV 13
Page 7 of 24
DK130/DK140 BEACON SPECIFICATIONS
Operating Freuency............................................... 37.5 kHz ± 1 kHz
Operating Depth....................................................
Pulse Length.........................................................
Pulse Repetition Rate............................................
Operating Life.......................................................
Battery Life In Beacon..........................................
Acoustic Output, Initial.........................................
Acoustic Output After 30 Days.............................
Operating Temperature Range..............................
Actuation...............................................................
Radiation Pattern...................................................
Size.........................................................................
Weight, Beacon.....................................................
Weight, N30A29 Mount.....................................
Weight, N30A21A Mount....................................
Storage Temperature Range..................................
Surface to 20,000 feet (6096 meters)
10 milliseconds
+ 10%
Not less than 0.9 Pulse/Sec
30 days (minimum)
6 Years
1060 dynes/cm
2
rms pressure at 1 meter
(160.5dB)
700 dynes/cm
2
rms pressure at 1 meter (157.0dB)
+28°F (-2.2°C) to +100°F (+37.8°C)
Fresh or salt water
Rated output over 80 percent of sphere
1.30 inches (3.30 cm) diameter x 2.97 inches
(7.54 cm) long (less mount)
4.9 ounces (139 grams)
3.5 ounces (99 grams)
3 ounces (85 grams)
-65°F (-54°C) to 160°F (71°C)
1.2.5. ENVIRONMENTAL TEST. The beacon complies with the preceding operational performance
standards after being subjected to environmental tests specified in FAA TSO-C121.