Technical Communications Corporation announced earnings results for the first quarter ended December 28, 2019. For the first quarter, the company announced sales was USD 666,000 compared to USD 1.112 million a year ago. Operating loss was USD 480,000 compared to USD 253,000 a year ago. Net loss was USD 480,000 compared to USD 248,000 a year ago. Basic loss per share was USD 0.26 compared to USD 0.13 a year ago.