echoALT
<div class="product-description"> <img src="https://uavionix.zendesk.com/hc/article_attachments/48683976245011" alt="Product image" /> <div> <p>The <strong>echoALT</strong> ,as of April 2024, is a required installation with all echoUATs. Exceptions to this retrofit are transponder/echoUAT pairings listed in the manual below that have demonstrated altitude reporting performance acceptable by TSO-C154c. The vast majority of echoUAT installations will require an echoALT retrofit. </p> <p> Ensure the echoUAT has the latest software versions to support the echoALT, by clicking on the software update below. Software is free to download. See documentations for more information. </p> </div> </div>