Figure 4. Spectra of Channels I and II for the "Pre-Stemmons" segment. The horizontal axis is time (seconds) and the vertical axis is frequency (kHz). The grey intensity-scale (dB) is indicated at right. Note the reduction in the Channel-I background and the Channel-II cross-talk level as the heterodyne begins at 7.91 secs.

Minimize this window to return.


Search this site
    powered by FreeFind

Back to IBM report

Back to archive of acoustical evidence

Back to JFK reports and documents menu

Back to JFK menu

Dave Reitzes home page