ARRL

Register Account

Login Help

  • The Neophyte Receiver

    The Neophyte Receiver. QST February 1988, pp. 14-18. Copyright 1988 by the American Radio Relay League, Inc. All rights reserved. Page 2. Page 3. Page 4. Page ... Learn More

  • Receiving Antennas are Different!

    Jan 28, 2020 ... In the very early days of Amateur Radio, transmitting and receiving functions were entirely separate entities in the typical ham shack. The ... Learn More

  • In This Issue

    Dec 4, 2017 ... Two amateur radio astronomers in Tennessee use one of the ham bands to offer a unique take on the eclipse. “Force of 50” Makes its Mark on ... Learn More

  • Armstrong Dedication, Commemorative Broadcast Planned

    Jun 11, 2013 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More

  • index

    Dec 1, 2008 ... TMATCH.ZIP. 12/1997. Understanding the T-Tuner (C-L-C) Transmatch) ; VDHL.ZIP. 12/1997. Modern Digital Design for the Radio Amateur ; CLVRSTAT.ZIP. Learn More

  • Tube Transmitters/Receivers

    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

  • American Radio Relay League - 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

  • Amateur Radio:

    Some hams had extended their effective range by relaying messages through others, but it took a Hartford, Connecticut ham, Hiram. Percy Maxim, 1WH (later 1AW) ... Learn More

  • Youth@HamRadio.Fun: Field Day at Kansas City Maker Faire

    Aug 1, 2012 ... Various emergency services of Kansas City came together to participate in Amateur Radio's biggest on-the-air event, ARRL Field Day. The ... Learn More

  • Study Guide for Exam Questions

    This version of the Question Pool has been rearranged to follow the topics as presented in the ARRL. Ham Radio License Manual, 2nd edition. Learn More

NEW TO ARRL

IN THE ARRL STORE

EXPLORE ARRL

Instragram     Facebook     Twitter     YouTube     LinkedIn
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.