WHITTAKER CORP <WKR> 1ST QTR JAN 31 NET Oper shr 17 cts vs 25 cts Qtly div 15 cts vs 15 cts prior Oper net 1,522,000 vs 3,501,000 Sales 98.0 mln vs 86.3 mln NOTE: Prior year net excludes loss from discontinued operations of 1,817,000 dlrs. Company said common shares outstanding down significantly to 7,814,000, reflecting retirement of about 5,200,000 shares since start of restructurining in August 1986. Dividend pay April 30, record April 16.