-
Contest Update Issues
Mar 23, 2016 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
-
What is the NTS? How are NTS Messages Handled? Digital Modes
The NTS is a field organization of the ARRL (American. Radio Relay League) which was formed to pass formal written messages (traffic) from any point in the ... Learn More
-
2016 ARRL RTTY Roundup Results
Let's have more next year! Page 3. 92 August 2016 ARRL, the national association for Amateur Radio® www ... Learn More
-
NTS MPG-SENDING ON VOICE
W3YVQ.v2.04-5/02 PSCM APP.-B NTS MPG-SENDING ON VOICE P 2-4. 2.0 CHAPTER 2, SENDING MESSAGES ON VOICE, INTRODUCTION. This chapter assumes you already know ... Learn More
-
47 CFR §97 - Rules of the Amateur Radio Service (updated January ...
(21) FCC. Federal Communications Commission. (22) Frequency coordinator. An entity, recognized in a local or regional area by amateur operators whose stations ... Learn More
-
MPG6A1 NTSD STATION OPERATIONS
Mar 14, 2025 ... References here to Winlink 2000 or WL2K will be so noted. ARRL. Radiograms may also be carried in Radio-email in the body text or attached as ... Learn More
-
Chapter One: The National Traffic System
CHAPTER 1, FORMAT: Chapter 1 presents the standard ARRL formal radiogram format used throughout Amateur Radio today for written message traffic. This format is ... Learn More
-
Untitled
Under what conditions are state and local governments permitted to regulate amateur radio antenna structures? A. Under no circumstances, FCC rules take priority. Learn More
-
FREQ-Mite— A Programmable Morse Code Frequency Readout
The PIC micro controller family lends itself beautifully to a wide variety of Amateur Radio projects, and the temptation to modify that readout design for ... Learn More
-
Part 97 Subpart A—General Provisions § 97.1 Basis and purpose ...
The rules and regulations in this part are designed to provide an amateur radio service having a fundamental purpose as expressed in the following principles: ( ... Learn More
NEW TO ARRL
LEARN MORE ABOUT
MEMBER QUICK LINKS
LICENSING LINKS
IN THE ARRL STORE
