Outline This device is a dual-band 144/430MHz FM car transceiver planned and designed for amateur radio communications and has the following features. 1. The use of a full dot matrix green LCD display and LED light sources (green LEDs + color conversion filters) has improved the visual verification, operability, and functionality. This also improves the lifespan compared to illumination with conventional light bulbs. Display can be switched between negative and positive. 2. The main unit is 40x140 mm. The detachable operation panel is 51.5x105 mm. 3. Maximum 280 channel memory (180 channels in memory name registration mode) 4. Top surface and front surface heat dispersion structure 5. Built-in CTCSS functions with 38 different selectable tones 6. New personal computer interface function added to 9600-bps data terminal 7. Functions can be controlled with received DTMF signals. 8. Visual scan functions/independently operable 4-channel PM function/key name switch function