On Thu, 06 Mar 2014 15:09:10 -0500, Poco Loco
wrote:

Came across this:

http://www.instructables.com/communi...plane-problem/

"Looks like a great Instructable project to build your own! -
http://radiohax.wikispaces.com/Spark+gap+transmitter

Wonder what the range is.

===

With sufficient power and a good antenna spark gap transmitters have
communicated transatlantic. That's what the early radio pioneers
used.