Elijah X Mission
In order to locate the payload when nearby, a hunting dog collar was purchased from Gun Dog Supply. This collar was equipped with a sounding device that could be heard from 400 yards away. Once turned on, the collar would emit a loud sound every ten seconds when in motion, and constantly when not moving. The sounding device was attached to the tracking capsule.
Elijah 1 Mission
The Elijah 1 mission used a simple sounding alarm to help the tracking team to locate the payload once on the ground. The alarm was triggered by a timing circuit, so that it would begin going off roughly three hours after launch.