<ARTICLE>                     5
<LEGEND>
This schedule contains summary financial information extracted from the
consolidated balance sheet and the consolidated statement of earnings and is
qualified in its entirety by reference to such financial statements. 
</LEGEND>
<MULTIPLIER>                                   1,000


       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1997
<PERIOD-END>                               SEP-30-1996

<CASH>                                         $ 1,751 
<SECURITIES>                                    16,155 
<RECEIVABLES>                                   14,961 
<ALLOWANCES>                                       728     
<INVENTORY>                                     11,857 
<CURRENT-ASSETS>                                49,144 
<PP&E>                                          19,003 
<DEPRECIATION>                                  11,792 
<TOTAL-ASSETS>                                  65,560 
<CURRENT-LIABILITIES>                           13,031 
<BONDS>                                              0 
<PREFERRED-MANDATORY>                                0 
<PREFERRED>                                          0 
<COMMON>                                           529 
<OTHER-SE>                                      48,709 
<TOTAL-LIABILITY-AND-EQUITY>                    65,560 
<SALES>                                         18,443 
<TOTAL-REVENUES>                                18,443 
<CGS>                                           10,210 
<TOTAL-COSTS>                                   25,541 
<OTHER-EXPENSES>                                    47 
<LOSS-PROVISION>                                     0 
<INTEREST-EXPENSE>                                   0 
<INCOME-PRETAX>                                 (6,738)
<INCOME-TAX>                                     1,206 
<INCOME-CONTINUING>                             (7,944)
<DISCONTINUED>                                       0 
<EXTRAORDINARY>                                      0 
<CHANGES>                                            0 
<NET-INCOME>                                    (7,944)
<EPS-PRIMARY>                                    (1.55)
<EPS-DILUTED>                                    (1.55)