abcGoodefg Alinco EMS-57 8pin DTMF Handheld Speaker Mic Microphone for HF/Mobile DX-SR8T DX-SR8E DX-70T DX-77T Alinco EMS-57 Compatible with Alinco DR-03T, DR-06T, DR-145, DR-635E, DR-610, DR-435,DR-135T, DR-135E,DR-235T, DR-235E Suitable DR-135/435 range Replacement hand microphone DTMF keypad Fitted standard 8 pin type plug