Image:Model XAE IFF.jpg

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Description

The first radio recognition IFF system in the U.S. Model XAE (1937). The airborne equipment, developed at NRL, shown at the top. The shipboard equipment is shown below. When in the vicinity of friendly ships, the aircraft equipment transmitted a series of coded signals. Aboard the ship, the Yagi antenna gun shaped equipment was pointed at the aircraft, to flash.
Source

[1], used on [2].
Date

1937
Author

Naval Research Laboratory, edited by User:Dammit to remove text.
Permission
(Reusing this image)
Public domain This image is a work of a sailor or employee of the U.S. Navy, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image is in the public domain.


File history

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Date/TimeDimensionsUserComment
current23:31, 16 December 2007242×159 (37 KB)Dammit ({{Information |Description=The first radio recognition IFF system in the U.S. '''Model XAE''' (1937). The airborne equipment, developed at NRL, shown at the top. The shipboard equipment is shown below. When in the vicinity of friendly ships, the aircraft )
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Metadata

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Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used Paint Shop Pro Photo 12,00
File change date and time 00:30, 17 December 2007
Y and C positioning 2
Exif version 2.2
Color space sRGB