1978 May       QST                                     p. 24
               The DoppleScAnt

     September QST                                     p. 38
               Direction Finding - European Style

1980 July      QST                                     p. 22
               Maverick Trackdown

1981 March     QST                                     p. 43
               Simple Antenna and S-Meter Modification 3 pages
               for 2-Meter FM Direction Finding

     April     QST                                     p. 41
               Knock-It-Down and Lock-It-Out Boxes for 
               DF (attenuator)

     July      QST                                     p. 11
               Double-Ducky Direction Finder

1982 May       QST                                     p. 15
               Updating the Double-Duckie Direction    3 pages
               Finder

1984 March     QST                                     p. 34
               HF DF - A Technique for Volunteer       3 pages
               Monitoring

1985 November  QST                                     p. 33
               Direction Finding with the              5 pages
               Interferometer

1987 November  QST                                     p. 46
               Amateur Radio Direction Finding         3 pages

1988 September QST                                     p.
               The Coplanar Twin-Loop Antenna

1989 February  QST                                     p. 18
               What's That New Signal on 80 Meters
               (DFing loop antennna)