217.rar
A 1943 document titled "U.S. Radar - Operational Characteristics of Available Equipment Classified by Tactical Application" was classified as "SECRET" and registered under the code FTP 217. 2. Academic Coursework (HIS 217 - SNHU)
If you have a file named 217.rar , it likely contains a collection of documents, images, or data related to the topics above or a specific, non-public project. 217.rar
However, the term likely refers to one of the following contexts based on available documentation: 1. A 1943 document titled "U