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Low Power/QRP

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The Electronics of Radio -- Temporarily Out-of-Stock! -- This advanced-level textbook uses the practical approach of making a real ham rig (the NorCal 40A) to teach radio electronics.

Low Power Scrapbook -- A compilation of the best QRP articles from recent years.

ARRL's Wire Antenna Classics -- An entire book devoted to wire antennas, from the simple to the complex.

QRP Quarterly DVD 1979-2004 -- 25 Years of QRP Quarterly magazine on DVD. Filled with projects!

ARRL's Low Power Communication -- Now Shipping! -- Build and operate low-power radio gear-the QRP way! 3rd Edition.

The RFI Update column

The RFI Update column is published on ARRLWeb to bring members the latest about RFI issies. The column features information on current activities in the RFI arena, interesting RFI cases handled by ARRL and tips for solving RFI problems. An archive of past RFI Update columns is available here.

If you have information you believe is useful to ARRL's RFI program, or if you need help with an interference problem, contact the ARRL RFI team, call the ARRL Laboratory staff at (860) 594-0214 or write to the ARRL RFI Desk, 225 Main St, Newington, CT 06111.

TitleDate
Spectrum Sharing and Unlicensed DevicesMarch 8, 2002
The ARRL RFI Pages and HQ RFI StaffDecember 14, 2001



Page last modified: 11:05 AM, 08 Aug 2002 ET
Page author: rfi@arrl.org
Copyright © 2002, American Radio Relay League, Inc. All Rights Reserved.