DF fix

DF (direction finder) fix

A fix obtained by using one or more direction finders.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved
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The battalion was unable to get much of a measure of the AQFs, which suffered mechanical problems (although, when the AQFs did fly, they boosted the battalion's ELINT collection and illustrated the ability of IEWCS to get a DF fix using one helicopter and one GBCS).