(TXT) 00-index.txt
 (TXT) ard.txt
 (TXT) ard9410.txt
 (DOC) circles.pdf
 (TXT) exrf9501.txt
 (TXT) exrf9503.txt
 (TXT) exrf9507.ckt
 (ARC) exrf9507.zip
 (TXT) exrf9509.ckt
 (ARC) exrf9509.zip
 (ARC) exrf9511.zip
 (ARC) exrf9601.zip
 (ARC) exrf9603.zip
 (ARC) exrf9605.zip
 (ARC) exrf9607.zip
 (ARC) exrf9609.zip
 (HTM) index.html
 (DOC) rf1995.pdf
 (DOC) rf_1-95.pdf
 (DOC) rf_1-96.pdf
 (DOC) rf_11-95.pdf
 (DOC) rf_3-95.pdf
 (DOC) rf_3-96.pdf
 (DOC) rf_5-95.pdf
 (DOC) rf_5-96.pdf
 (DOC) rf_7-95.pdf
 (DOC) rf_7-96.pdf
 (DOC) rf_9-95.pdf
 (DOC) rf_9-96.pdf
 (DOC) rohde94.pdf
 (DOC) sabin895.pdf