You just need to paste this code into your web page, making sure to replace YourChannelName:

<script src=”http://www.gmodules.com/ig/ifr?url=http://www.google.com/ig/modules/youtube.xml&up_channel=
YourChannelName&synd=open&w=320&
h=390&title=&border=%23ffffff%7C3px%2C1px+solid+%23999999&output=js”></script>

The embedded channel will look like this: