LOWRANCE ELECTRONICS <LEIX> SEES ORDERS OFF Lowrance Electronics Inc said results from operations in the third and fourth quarter may not be comparable to the first and second quarters, which were strong because of orders for new sonar equipment. For the six months ended Jan 31, the company reported net income almost tripled to 951,000 dlrs or 34 cts a share as sales rose 38 pct to 20.6 mln dlrs. The company, which went public Dec 23, also said it expects to be able to fill back orders from the first two quarters because of improved supply of computer chip components.