In article ,
The Natural Philosopher wrote:
Yes, it does. And it didn't always do that.


always has in my memory..subcarrier at what - 57khz?

38kHz, IIRC.

Good explanation here from an occasional reader of this group.

http://www.st-andrews.ac.uk/~www_pa/...t21/page1.html

--
*The only difference between a rut and a grave is the depth.

Dave Plowman London SW
To e-mail, change noise into sound.