Experimental design and multicriteria optimization software, based on fuzzy logic and the simplex method for sequential design of experiments. Windows-based, download trial version.
http://www.grabitech.com/Multisimplex.htm
[commercial - DOS, Macintosh] A software system that provides high-precision astronomical data in tabular form for a wide variety of objects; it calculates much of the information tabulated in the benchmark annual publication, The Astronomical Almanac, but it goes beyond traditional almanacs by enabling you to calculate data for specified locations at specified times within a fifteen year interval (1990-2005).
http://www.willbell.com/almanacs/almanac_mica.htm
This is a small, portable set, particularly suitable for cellulitis treatment, designed for those aiming at look improvement.
http://www.redcircuits.com/Page42.htm
A DXer's nostalgic memories includes about 60 old photos of radio stations, more than 200 historical recordings of station identifications, almost 90 pictures of QSL cards of the 1960s and 20 pictures of station pennants.
http://www.filatelia.fi/dx/
Weak signal and contesting on 144mhz. With contest rumoured scores and soapbox.
http://www.geocities.com/kg4bmh/kg4bmh.html
small RF probe that connects to a multimeter
http://www.io.com/~n5fc/rfprobe2.htm
only 3 components
http://www.io.com/~n5fc/rfprobe1.htm
http://www.geocities.com/icdx_australia/audio_bandpass_filter.htm
Application notes, hierarchy listing
http://www.national.com/apnotes/
List of semiconductor related links.
http://www.national-ate.com/newpage12.htm