Emergency beacon
Revision as of 05:38, 7 May 2010 by Nielson (talk | contribs) (Created page with 'thumb|An emergency beacon. Emergency beacons were large hand-held lamps that could be used to illuminate dark surroundings, similar to [[palm beacon…')
Emergency beacons were large hand-held lamps that could be used to illuminate dark surroundings, similar to palm beacons and SIMs beacons.
The beacon could be modified to emit only certain wavelengths of light.
