 LAFOX, Ill., Jan. 21, 2021 GLOBE NEWSWIRE -- Richardson Electronics, Ltd. NASDAQ: RELL announced today a new global distribution agreement with Signal Microwave, a leader in microwave connectors and test boards for applications up to 110GHz. The agreement aligns with both companies commitment to providing the highest reliability and quality products for various applications, including RF and microwave communications, wired and wireless transmission, test equipment, and radar. 