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American Radio Relay League (ARRL), the largest association of amateur radio enthusiasts in the USA
6
votes
Is the Relay in ARRL still relevant?
The ARRL NTS (National Traffic System) is designed to operate from one local area to another local area (say, across the country) by the process of Relaying messages from one station to another. …
2
votes
Accepted
ARRL handbook as a reference for all your radio learning needs?
You might consider the following two books useful in learning more about radio design and the details of various circuits used in transceivers. These two are not equal in their coverage -- the first …