At 05:06 PM 8/29/2014, Shai Drori wrote:
>So if I turn the display off the 28.8 kHz goes away?
No, that noise on an ATR is actually coming from the reel motor
drivers. The display generates other noise which starts somewhere in the
mid-50's of kHz and has lots of harmonics.
Turning off the display removes a lot of the noise spikes in the audio
output but not all of them.
-- John Chester