Behold, Warpcore signaled from keyed 4-1000A filament:

Hello,
Listening this morning I heard some "risers"....

You mean, sounds similar to VLF "whistlers"?

If so, holy tomalies, we have an active ionisphere!

--
Gregg
*Perhaps it's useful, even if it can't be SPICE'd*
Visit the GeeK Zone - http://geek.scorpiorising.ca