Test Page with audio of spherics and Russian Alpha transmitters 31 second Audio .wav File : 2.5 MB 16 bit / 44.1 kHz
I am still getting my system tuned in. Thanks for looking and playing.
The above spectrograph is also an embedded QuickTime player and a clickable bar should appear at the bottom of the image when the sound file is loaded.
The 31 second .wav file is also available here for download: www.heliotown.com/VL20090207_alpha30sec_Ashcraft.wav
ELF/VLF audio recording at February 07, 2009 , 1026 UT (3:26 am MST)
Lamy, New Mexico 35.50 N Lat. 105.89 W Long.
Thomas Ashcraft
VLF Receiver : McGreevy WR-3E Antenna : 30 inch telescoping rod Recorder : Edirol R-09-HR Raven Pro (demo) spectrograph
Expanded detail of spectrogram below.