Note: This device supports 21.000-21.500MHz. AT-6666PRO Updated Version 10 Meter Radio. Operates on a higher frequency, which allows for better signal propagation and longer communication distances. This makes 10 Meter Radios ideal for use in open areas. Such as on highways, off-road trails, or during emergency situations where reliable long-range communication is essential. Frequency Range: 28.000-29.700 MHz. Frequency Band: A/B/C/D/E/F/G/H/I + VFO. Channel: 40 channel (Programmable) in each band. Frequency Step: 10Hz, 100Hz, 1KHz, 5KHz, 10KHz, 100KHz, 1MHz. Frequency Tolerance: ±5.0 ppm. Temperature Range: -20? To +50? Input Voltage: 13.8VDC. Drain: 15A (with modulation). Inter-modulation Distortion: SSB: 3rd order, more than -25dB; 5th order, more than -35dB. SSB Carrier Suppression: 55dB. Output Impedance: 50ohms, unbalanced. Image Rejection: More than 65dB. RF Gain Control: 45dB adjustable for optimum signal reception. Automatic Gain Control(AGC): Less than 10dB change in audio output for inputs from 10 to 100,000 microvolt. Audio Output Power: 3 watts into 8 ohms. Built-in Speaker: 8 ohms. Weight: 2.8lb. Input Voltage: 13.8V DC. User-Friendly Interface: 10 Meter Radio with a user-friendly interface and intuitive controls. 10K, 100K, 1MHz step. ECHO Function; Hi-Cut Function. CTCSS/DCS code/ VOX Function. NRC Function for TX & RX. User define key for microphone. The device’s robust metal build and durable design make it suitable for use in the most challenging conditions. User-Friendly Interface and Functionality The Anytone AT-6666Pro’s LCD display with 7 color options and back light dimming provides a clear and customizable viewing experience, making it easy to navigate through the device’s extensive features. The flexible menu functions and PC programming software allow for easy customization and personalization, ensuring that the radio meets the specific requirements of its users. Enhanced Features and Convenience This walkie talkie is not just about power and connectivity; it’s packed with features designed to enhance user experience. The RF GAIN Adjustment and RF PWR Adjustment options allow for fine-tuning of signal strength, ensuring optimal performance in various environments. The radio also supports a variety of scanning functions, including NB/ANL, DW DUAL-WATCH, and SWR, which are essential for efficient monitoring and communication. In summary, the Anytone AT-6666Pro is a powerful and versatile car mobile radio with a robust metal build, advanced connectivity options, and user-friendly features that cater to the needs of professionals and enthusiasts alike.