-
Instruction: Teach and Train New Hams - ARRL
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
-
W1AW Bulletins General - ARRL
Jul 20, 1998 ... ... Morse code examination elements instead of the present three. Under the plan adopted by the Board, the entry level to Amateur Radio would be ... Learn More
-
Ham Radio Licenses - ARRL
All Amateur Radio operators must be licensed. In the US, there are three license classes. The higher the class of license, the more frequencies are available. Learn More
-
CAS-6 Satellite CW Telemetry Beacon Encoding Format - ARRL
Dec 19, 2019 ... 1. BJ1SO. Satellite Callsign. Standard Morse Code. 2. DFH. Start Identifier. Standard Morse Code. 3. CH1. Telemetry Data Channel 1. Learn More
-
Search for Amateur Radio News - ARRL
A Missouri ham has petitioned the FCC to designate Morse (radiotelegraphy) Amateur Radio band segments as “symbol communication” subbands. Learn More · CWops ... Learn More
-
A Standard for Morse Timing Using the Farnsworth Technique - ARRL
1 Hale, Bruce S., et al, The 1989 ARRL Handbook for the Radio Amateur, Newington, CT, ARRL, 1988, p. 19-4. APPENDIX A DERIVATION OF TIMING EQUATIONS. A.1 Unit ... Learn More
-
Arduino CW Trainer - ARRL
and send the code entirely by sound. Recently, I examined Arduino for Ham. Radio by Glen Popiel, KW5GP, and real- ized I could write the CW training ... Learn More
-
35 WPM Code Archive - ARRL
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
-
CW Mode - ARRL
Now simply called "CW", radio communication by Morse code was the only way to communicate for the first decade or more of Amateur Radio. Learn More
-
National Association for Amateur Radio Website Search - ARRL
Find an Amateur Radio License Class - ARRL. Mar 6, 2021 ... Morse code offered: No Pre register required: Yes Fee: 0. Pre Study ... Learn More
NEW TO ARRL
LEARN MORE ABOUT
MEMBER QUICK LINKS
LICENSING LINKS
IN THE ARRL STORE
Copyright © 2026 The American Radio Relay League, Inc. All rights reserved. Reproduction of material from any ARRL web page without written permission is strictly prohibited.