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ARRL Products: Contesting (More) 2010 ARRL Amateur Radio Calendar -- Now Shipping! -- Deluxe 13 month calendar, featuring a selection of QSL cards from the W1AW collection. Includes important ham radio dates: contests, operating events and more! 5-Band Worked All States Pin -- Out-of-Stock! -- Colorful design. 1-inch diameter pin with self-locking "tack" backing. A-1 Operator Club Pin -- Show off your achievement for being among those operators that meet the highest operating standards. RSGB Prefix Guide -- The complete guide to prefix identification and information. DXCC listings by prefix, award details, and more. 8th edition. The ARRL DXCC List -- May 2009 Edition. DX Century Club (DXCC) rules and current entities listing. A "must have" for every DXer!

Articles

• AM BCI to amateur receivers
  Zack Lau, W1VT provides some insight and wisdom into this problem. Additional links to some of Zack’s articles are included.
• Reducing Broadcast Station Interference (502,608 bytes, PDF file)
  Build a BCI filter as shown in this 1976 ARRL Handbook article
• Dealing With AM Broadcast Band Interference To Your Receiver (35,599 bytes, PDF file)
  Joe Carr's Radio Tech Notes
• FAQ about Radio Frequency Interference (RFI)
  From station KOA at 850 AM in Denver, CO.

Web Links

• V-Soft Communications® LLC
  Provides AM FM Zip Code Based Signal Strengths: Field strength vs. Zip Code
• DLW Associates
  An in-line high-pass filter to prevent strong AM stations from oveloading a receiver

Article Reprints:

You can get a photocopy of any ARRL published article for $3 ($5 for nonmembers) for each article requested. Contact the ARRL Technical Department (reprints@arrl.org ), 1-860-594-0390) if you wish to get photocopies.

This information was prepared as a membership service by the American Radio Relay League, Inc., Technical Information Service, 225 Main St., Newington, CT 06111 (860) 594-0214. Email: tis@arrl.org (Internet). ARRL HQ is glad to provide this information on the Web free of charge as a service to League members and affiliated clubs.

If you have any questions concerning the reproduction or distribution of this material, please contact:

TIS Coordinator
American Radio Relay League
225 Main St., Newington, CT 06111
Tel: 860-594-0214 Fax: 860-594-0259
(email: tis@arrl.org)