Setting up Tenda N3 as wireless repeater

I recently purchased a Tenda N3 (micro) wireless router to use as a wireless extender in the house. Since it took me about an hour to figure out how to pair it up with my main WRT54GL wireless router, I decided to write this short how-to guide.

The Tenda N3 is a cute little thing, small enough to tuck away and forget it’s even there.