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Any reference to specific products on these pages does not constitute an endorsement by the U.S. Government.

We are part of the Spectrum Management Division of the Office of Engineering of the International Broadcasting Bureau (IBB) and have frequency management responsibility for the Voice of America, Radio Free Europe, Radio Marti, Radio Free Asia, Radio Sawa, and Radio Farda.

Our main products are numerical summaries [FMDS] and audible samples [RMS] of shortwave, medium wave, and FM reception from locations around the world.

We provide this information, as well as spectrum occupancy data [bandscans], to our customers via this web site.

If you have questions or comments regarding anything on these pages,
send an e-mail to bw@his.com