ImageGallery
Acoustic Hailing Devices (AHD) project intelligible speech out to extended ranges. A number of devices created by various manufacturers are in use throughout the Department of Defense. In addition to long range projection of speech for warning or instructional purposes, the devices are also capable of transmitting loud tones that can distract or deter personnel from approaching U.S. positions or vessels.
170111-F-VG904-018.JPG Photo By:

Mar 28, 2017
Unknown - Acoustic Hailing Devices (AHD) project intelligible speech out to extended ranges. A number of devices created by various manufacturers are in use throughout the Department of Defense. In addition to long range projection of speech for warning or instructional purposes, the devices are also capable of transmitting loud tones that can distract or deter personnel from approaching U.S. positions or vessels.


DOWNLOAD PHOTO (0.15 MB MB)


This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at http://www.dimoc.mil/resources/limitations.html , which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.



Back to Gallery