<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>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1997
<PERIOD-END>                               DEC-31-1996

<CASH>                                            5,081  
<SECURITIES>                                     14,013  
<RECEIVABLES>                                    15,558  
<ALLOWANCES>                                        728      
<INVENTORY>                                      13,489  
<CURRENT-ASSETS>                                 51,557  
<PP&E>                                           19,705  
<DEPRECIATION>                                   12,177  
<TOTAL-ASSETS>                                   68,326  
<CURRENT-LIABILITIES>                            11,793  
<BONDS>                                               0  
<PREFERRED-MANDATORY>                                 0  
<PREFERRED>                                           0  
<COMMON>                                          1,064  
<OTHER-SE>                                       52,178  
<TOTAL-LIABILITY-AND-EQUITY>                     68,326  
<SALES>                                          39,253  
<TOTAL-REVENUES>                                 39,253  
<CGS>                                            20,957  
<TOTAL-COSTS>                                    41,584  
<OTHER-EXPENSES>                                    108  
<LOSS-PROVISION>                                      0  
<INTEREST-EXPENSE>                                    0  
<INCOME-PRETAX>                                  (1,865) 
<INCOME-TAX>                                      2,980  
<INCOME-CONTINUING>                              (4,845) 
<DISCONTINUED>                                        0  
<EXTRAORDINARY>                                       0  
<CHANGES>                                             0  
<NET-INCOME>                                     (4,845) 
<EPS-PRIMARY>                                      (.47) 
<EPS-DILUTED>                                      (.47)