It was published on (superseding the original 165 from 1993). The standard defines technical requirements for satellite communications terminals used by all branches of the U.S. military, focusing on SHF (Super High Frequency) and EHF (Extremely High Frequency) bands.
If you encounter a site attempting to sell you a PDF of a document that is otherwise free on Assist-Online, you are likely being overcharged for public domain information. Mil Std 188 165a Pdf Download
In a world of shrinking defense budgets, compliance with proven standards like MIL-STD-188-165A ensures that your HF equipment works the first time, every time. Do not rely on a third-hand copy found on a random forum. Get the official PDF from a trusted source, and build systems that truly meet the rigors of tactical and strategic military communications. It was published on (superseding the original 165 from 1993)
You can typically download the official PDF from the following authoritative government repositories: ASSIST-QuickSearch (Official Source): Defense Logistics Agency (DLA) If you encounter a site attempting to sell
Understanding MIL-STD-188-165A: Interoperability of SHF Satellite Communications PSK Modems
In engineering and defense contracting, using an unverified copy of a standard is a liability. A PDF hosted on a random file-sharing site might be: