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TQSL Download
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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ARRL Radio Designer Resources
ARRL Radio Designer is an obsolete software program for circuit modeling sold between 1994 and 2000. We were forced to discontinue it. Learn More
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Software Defined Radio
This series describes a complete PC-based, software-defined radio that uses a sound card and an innovative detector circuit. Part 1 QEX Jul/Aug ... Learn More
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Narrow Band Emergency Messaging Software (NBEMS)
NBEMS is an Open Source software suite that allows amateur radio operators to reliably send and receive data using nearly any computer (Windows, Mac, and Linux) Learn More
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New SSTV Software Now Available
May 7, 2020 ... An update of the popular MMSSTV slow-scan television (SSTV) software is now available. Eugenio Fernández, EA1ADA, has introduced YONIQ, which he ... Learn More
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HF Digital
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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A Software Defined Radio for the Masses, Part 4
I expect to have the hardware avail- able by the time this article is in print. The ARRL SDR Working Group in- cludes in its mission the encourage- ment of SDR ... Learn More
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ARRL Introduces Exam Review Software for Ham Radio Licensing
Nov 17, 2010 ... ARRL Exam Review is an easy and convenient way for students to gauge their individual progress and exam-day readiness. Learn More
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A Software-Defined Radio for the Masses, Part 1
Now that I am beginning to grasp many of the concepts involved in soft- ware radios, I want to share with the. Amateur Radio community what I have learned ... Learn More
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Welcome to Yaesu
Amateur Radio ; Aviation Radio ; Marine Radio. Learn More
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