EchoLink
– Another Mode of Communication For Amateurs
By Michael Fitzsimmons
Amateur radio operators have been enjoying two-way
communications (QSOs) via ionospheric propagation for many decades. This mode of
operation has had an enjoyable side to it, in that individuals from five miles
to five thousand miles away have been able to share a common interest, the art
of communicating, resulting in friendships made without ever meeting the other
person. On a more serious side, communication with state and local officials
has provided a strong community service during severe weather or natural
disaster events across the country. Without diminishing the importance of radio
communication, another mode of communication has accelerated through the
amateur radio community with the advanced technology of high-speed Internet
connections.
EchoLink, developed in early 2002, is a Voice Over
Internet Protocol (VoIp) that accesses high-speed connections for worldwide
communication by amateurs through the use of a computer. The appeal of this
form of communication is enjoyed by anyone that wants to do short or long
distance DXing and holds a valid amateur radio license, whether novice, general
or extra. Unlike restrictions of band use by different class licenses, anyone
having a valid amateur radio license can use EchoLink.
The EchoLink software for windows operating systems
is free and can be accessed through the www.echolink.org
URL. Upon initializing the EchoLink software your computer will connect to an
EchoLink server. In order to download the EchoLink software, your amateur radio
call sign must be verified through the FCC database. Once verification has been
accepted, the program will download. The EchoLink server compiles and updates
the list of everyone that has accessed the system so that you can randomly
choose a given location around the world to communicate with at any given
moment. It’s as easy as sitting in front of a computer and talking into a
microphone headset. The EchoLink software also provides multiple links or
conferencing where amateurs can communicate with several other amateurs at
once. If connecting a radio to your computer, EchoLink can be accessed through
an RF link. This would require a special interface.
Undoubtedly, this unique mode of communication for
amateurs provides the same level of enthusiasm as making their first long
distance communication through use of ionospheric propagation. Additional
specific detailed information regarding the EchoLink software package can be
found in the February 2003 issue of QST magazine.