"Upgrading Your Airplane Avionics" is a nonfiction book in the "Avionics" series, written by Tim Foster and published by TAB Books in 1981. The book is intended for adults interested in aviation and covers the topic of aviation avionics, including general aviation, radios, and jets. It is a first edition paperback with 112 pages, measuring 8.5 inches in height and 5.5 inches in width. The book is illustrated and not personalized or signed.