• For information about converter box coupons, go to www.DTV2009.gov, or call 1-888-388-2009.

• There is greater supply and choice if you shop online. Or, the coupon program recommends ordering from RadioShack by phone: 1-877-773-8848. It also recommends calling ahead if you're planning to shop at a store, because of shortages.

• Install your converter box first. If you have reception problems, you may need a new antenna. For help in choosing, go to www.antennaweb.org, sponsored by the Consumer Electronics Association and the National Association of Broadcasters.