GTI CORP <GTI> 4TH QTR OPER NET Oper shr profit six cts vs loss two cts Oper net profit 225,000 vs loss 91,000 Revs 4,814,000 vs 3,339,000 Year Oper shr profit 12 cts vs loss two cts Oper net profit 415,000 vs loss 73,000 Revs 16.4 mln vs 16.9 mln Note: data does not include from discontinued operations, 4th qtr 1986 gain of 632,000 dlrs, or 19 cts per shr; 4th qtr 1985 loss of 250,000 dlrs, or seven cts per shr; 1986 year loss of 4,054,000 dlrs, or 1.17 dlrs per shr; and 1985 year loss of 606,000 dlrs, or 17 cts per shr.