LarsonDavis Inc. said net income increased 130 percent to $61,193, in its second fiscal quarter, up from $26,577 in the second quarter last year. Revenues increased to a second-quarter record of $1.43 million, up from $1.37 million for the same period last year.

Six-month net income increased 169 percent to $199,198, or 4 cents a share, from $74,068, or 2 cents a share.The company develops, manufactures and markets precision acoustical measurement and analysis instrumentation to industry, governments and airports.