It doesn't seem like the master/slave does what I want. I get everything from a single server, Giganews. I'd just like to define two instances so I can separate the download stats between articles/headers. I'm too lazy to go online every time I want the stats.
From http://help.newsbin.com/index.php/V600-Tabs-Servers, are my edits correct?
Master Server: This connection will be used to download headers and will be the first server tried when fetching articles.
Slave Server: This connection will only be used to download articles, and only If they can't be retrieved from the Master Server.