Utilibox, Plastic Boxes, Style A, ABS Plastic, box is 4.60 inch height x 3.10 inch width x 1.87 inch depth, Textured Black Finish silicon tuning Diode (High Q hyperband tuning diode low series inductance)
8/16-BIT MICROCONTROLLER (MCU) WITH 16-48K ROM, OTP, EPROM, ON SCREEN DISPLAY AND voltage tuning OUTPUT 16-48K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND voltage tuningOUTPUT
silicon Variable Capacitance Diode (For FM radio tuner with extended frequency band High tuning ratio low supply voltage car radio) From old datasheet system