Once you've got your podcatching client installed and running, you copy the link from the RSS feed. This is usually an orange button marked XML or RSS. Just right-click on that link (or CTRL-click on a Mac), and from pop-up menu that appears...

On Internet Explorer (Windows), select 'Copy Shortcut'.	On Firefox, select 'Copy link location'.	On Internet Explorer (Mac) or Safari, select 'Copy link to clipboard'.