1979 January   QST                                     p. 30
               Digitized Speech- Part 1

     February  QST                                     p. 35
               Digitized Speech - Part II

1980 April     QST                                     p. 11
               An Adjustable-Gain Microphone Amplifier

     June      QST                                     p. 18
               The Electronic Voice-Saver

1981 February  QST                                     p. 11
               Audio Processor Using RF Clipping       4 pages

1982 July      QST                                     p. 11
               Equalize Your Microphone and Be Heard   3 pages

1983 December  QST                                     p. 24
               Try This Speech "Decompressor"          2 pages

1989 October   QST                                     p. 19
               A Computer-Controlled Digitized Speech
               System for SSB Contesting