A wireless network interface transmitter, left, that receives data and feeds it into the wired Condition-Based Maintenance (CBM) network and a wireless acoustic transmitter are examples of the hardware that make up the CBM Wireless Network, seen here Feb. 11, 2020, at Arnold Air Force Base, Tenn. The CBM Wireless Network is being operated as a pilot project and is a potential cost-effective solution to improve CBM decision-making. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring items for security purposes.)