Note From the Editor

As previously announced, this is the last issue of The Telecommunications and Data Acquisition Progress Report for which copies will be produced. Since issue 42-121, published on May 15, 1995, The TDA Progress Report has been available to all its readers on the World Wide Web at

as well as in printed form. Beginning with the next issue, 42-125, due to be published on May 15, 1996, The TDA Progress Report will be published entirely electronically at the above-mentioned URL. The TDA Progress Report is linked to numerous home pages; among them is the JPL home page at