1999 S70 & V70
Sending signals
The FM waves do not follow the earth's surface nor do they bounce off the atmosphere. For this reason
their range is limited. The AM waves follow the earth's surface and reflect against the atmosphere,
giving them a wide range.
Weak reception (fading)
file:///K|/ownersdocs/1999/1999_SV70/99sv70_194.htm (2 of 6)12/30/2006 3:37:20 PM