license: This image is a derivative work of the following images: File:NDB_Homing.svg licensed with PD-self 2008-01-11T04:54:18Z Inductiveload 700x175 (53513...
10 January 2008 Source Own work Author Inductiveload Permission (Reusing this file) Other versions Derivative works of this file: NDB Homingcrp.svg...
