Abstract: The AN/GSC-10 (KATHRYN) is a new modem equipment for digital data transmission on HF radio circuits. Its unique modulation technique provides a wide range of signal redundancy and data rate ...

From General Atomics Aeronautical Systems, Inc. SAN DIEGO – Dec. 4, 2024 – General Atomics Aeronautical Systems, Inc. (GA-ASI) was awarded a contract on October 4, 2024, to develop a next generation ...

General Atomics Aeronautical Systems, Inc. (GA-ASI) was awarded a contract on October 4, 2024, to develop a next generation high-frequency (HF) modem for the U.S. Naval Information Warfare (NAVWAR) ...

Abstract: This paper discusses aspects of an HF modem platform architecture with particular emphasis on the use of the PC as a component of the modem. The paper begins by tracing the evolution of the ...

This item does not appear to have any files that can be experienced on Archive.org. Please download files in this item to interact with them on your computer. ARIM ...

Mercury is a free software software-defined modem solution for the High-Frequency (HF) band. Mercury has different operating modes and parameters. Usage parameters: Usage modes: ./mercury -m [mode] -s ...

Expecting this isolation and general lack of connectivity, I was quite astonished to find a radio operator using his equipment to make a binary file transfer from his desktop PC to another field ...

Does anybody know of a USB ham radio modem I could use with a laptop? Preferably, I want one that I can operate with a Technician license but I could get the General License if HF frequencies are ...