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ARRL Products: Space/Satellites (More) The ARRL Image Communications Handbook -- Use Amateur Radio to see and talk with other hams! Enjoy the imaging modes: NBTV, ATV, SSTV and WEFAX. The ARRL Satellite Handbook -- First Edition. Explore, track and operate ham radio satellites! Radio Nature -- Now Shipping! -- The reception and study of naturally originating radio signals. Nova for Windows -- A popular Windows-based satellite tracking program, used by thousands of hams. Realistic maps show satellite positions, ground tracks, orbital paths, and star background. Amateur Radio Astronomy -- Explore the contributions of radio amateurs, and how to make and set up equipment to study the signals coming from space.

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)