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The ARRL Instructor's Manual for Technician and General License Courses -- NOW designed for both Technician and General Class. Includes CD-ROM.

Understanding Signals -- This Stamps in Class guide shows you how to generate, view and measure a variety of wave forms with the Parallax USB Oscilloscope and BASIC Stamp-controlled circuits.

Modulation and Wave Fundamentals Board -- Now Shipping! -- This board is an instructional ready resource designed to support lesson presentations in wave fundamentals and modulation. This handy tool can be used in connection with Amateur Radio licensing instruction or with any classroom instruction of the basics of radio wave modulation fundamentals.

Basic Electronic Morse Code Keyer Kit -- Build a Morse code keyer kit and experience the project-building fun!

Basic Electronics Course and Kit -- The Basic Electronics Course and Kit is intended for those teachers and instructors that want a ready resource that they can adapt to their instruction of electronic fundamentals. The materials include a PowerPoint presentation and instructor's script. The course is designed around affordable components, prototyping board, and VOM and uses Understanding Basic Electronics as the associated reference (sold separately).

   

ARRL Introduces Second Edition of VoIP: Internet Linking for Radio Amateurs

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Click here for a previews of the first few pages from the second edition of VoIP: Internet Linking for Radio Amateurs.

Through a technique called Internet linking, ham radio operators are harnessing the immediacy and portability of radio communication to the global reach of the Internet. Today's radio amateurs are using the Internet as the relay between their radio base stations, handhelds and mobile transceivers for long-distance communication, spanning thousands of miles. The ARRL has released a second edition of VoIP: Internet Linking for Radio Amateurs, the complete guide to several of the most widely used Voice over Internet Protocol (VoIP) systems used by today's radio amateurs, with particular attention to EchoLink and the Internet Radio Linking Project (IRLP).

The book is designed for beginners, as well as those hams who are long-time VoIP users. If you're new to VoIP, you'll discover information on how to get started, set up and use these systems. The more advanced ham will find plenty of technical "meat" to dig deeper into VoIP applications and discover how they actually work.

Written by EchoLink creator Jonathan Taylor, K1RFD, VoIP: Internet Linking for Radio Amateurs is available for $21.95 from the ARRL Web site. Order your copy today!


   



Page last modified: 08:38 AM, 20 Jun 2009 ET
Page author: awextra@arrl.org
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