Above :  1.5 second spectrograph excerpt of Jovian burst emissions received during the experiment at 0937:40 UT.  ( 3:37:40 am MDT. )
The bursts individuate.

Here is a one minute audio extract of the so-called wild Jovian electromagnetic surf recorded live May 29, 2007 at 0937 UT. at 21.1 MHz
This is a subtle specimen.   Jupiter becomes evident midway through as a "surf" and pulsation that briefly rises above the continuum.
      1.8 MB
Listen


Pictures    :      Setting Up of the Instrument        May 29, 2007 Spectrographs                   Ashcraft  : Artist as  Electro-Receptor