MIL-STD-187/721B, MILITARY STANDARD: INTERFACE AND PERFORMANCE STANDARD FOR AUTOMATED CONTROL APPLIQUE FOR HF RADIO (04 APR 1994) [NO S/S DOCUMENT]

MIL-STD-187/721B, MILITARY STANDARD: INTERFACE AND PERFORMANCE STANDARD FOR AUTOMATED CONTROL APPLIQUE FOR HF RADIO (04 APR 1994) [NO S/S DOCUMENT]., The purpose of this document is to describe the technical parameters for adaptive high frequency (HF) radio that are more advanced than those described in MIL-STD-188-141. This document is structured segmentally, with each segment having been added as it was developed. Together, these segments will guide the planning of military adaptive HF radio network technology into the 21st century. To fully understand and utilize this document, it is necessary to refer to portions of MIL-STD-188-141 for the basic automatic link establishment (ALE) criteria.