Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Shown clockwise from top left are: 1] setting up mast to support the station components, 2] installing data logging and transmitting equipment, 3] attaching solar panel and antennae, 4] finished assembly.
Public Domain.
