This page contains an archive in PDF format of Mark Karney’s Natural Radio column in The Lowdown, a publication of the Longwave Club of America.
1999
| Dec 1999 |
2000
| Jan 2000 | Feb 2000 | Mar 2000 | Apr 2000 |
| May 2000 | Jun 2000 | Jul 2000 | Aug 2000 |
| Sep 2000 | Oct 2000 | Nov 2000 | Dec 2000 |
2001
| Jan 2001 | Feb 2001 | Mar 2001 | May 2001 |
| Jun 2001 | Jul 2001 | Aug 2001 | Sep 2001 |
| Nov 2001 | Dec 2001 |
2002
| Feb 2002 | Mar 2002 | May 2002 | Jun 2002 |
| Jul 2002 | Sep 2002 | Nov 2002 | Dec 2002 |
2003
| Jan 2003 | Feb 2003 | Apr 2003 | May 2003 |
| Jun 2003 | Aug 2003 | Oct 2003 | Nov 2003 |
| Dec 2003 |
2004
| Feb 2004 | Apr 2004 | Jun 2004 | Jul 2004 |
| Aug 2004 | Sep 2004 | Oct 2004 | Dec 2004 |
2005
| Jan 2005 | Mar 2005 | Apr 2005 | May 2005 |
| Jun 2005 | Aug 2005 | Sep 2005 | Oct 2005 |
| Dec 2005 |
2006
| Jan 2006 | Feb 2006 | Mar 2006 | Apr 2006 |
| Jun 2006 | Aug 2006 | Oct 2006 | Dec 2006 |
2007
| Feb 2007 | Mar 2007 | May 2007 | Jun 2007 |
| Aug 2007 | Oct 2007 | Dec 2007 |
2008
| Feb 2008 | Apr 2008 | Jul 2008 | Sep 2008 |
| Nov 2008 |
2009
| Jan 2009 | Mar 2009 | Jul 2009 | Sep 2009 |
| Dec 2009 |
2010
| Feb 2010 | May 2010 | Jun 2010 | Sep 2010 |
| Dec 2010 |
2011
| Feb 2011 | Mar 2011 | Jun 2011 | Sep 2011 |
| Dec 2011 |
2012
| Feb 2012 | Apr 2012 | May 2012 | Aug 2012 |
| Nov 2012 |
2013
| Feb 2013 | May 2013 | Aug 2013 | Oct 2013 |
| Dec 2013 |
2014
| Feb 2014 | Apr 2014 | Jul 2014 | Aug 2014 |
| Nov 2014 |
2015
| Mar 2015 | May 2015 | Oct 2015 | Dec 2015 |