Base Radio GR3188 for MOTOROLA Frequency Range:146-174, 403-440, 438-470MHz Channel: 8 Power Supply:13.8V DC 220V AC Motorola Base Radio GR3188 ... Related accessories.They are suitable to famous Two-Way Radios, such as MOTOROLA, ICOM, KENWOOD, Yaesu,Vertex standard and so on.2 ... can achieve long-term cooperation. Transfer/ Base Radio GR3188 for MOTOROLA Frequency Range:146-174, 403-440, 438-470MHz