SI4732 ATS-25 Max Full Band Radio with Enhanced Features

Upgrade Features of ATS-25 MAX DECODER II - Version 4.17

New Functions and Enhancements - DIGI, CWR, SYNC L, SYNC U have been added to the CW mode. - Supports Wi-Fi function, enabling seamless connectivity. - Integrated RTty decoding function enhances signal interpretation. - Four audio spectrum options for customized audio experiences. - BT (Bluetooth) and LNA (Low Noise Amplifier) functions for improved audio clarity. - HI-Z antenna input impedance and 50 ohm mode for versatile operation. - The UPDATED firmware from the original Russian author brings significant improvements.

Wireless Connection and Control Experience

Wireless Connectivity - BT function and Wi-Fi support enable seamless wireless connection with other devices. - Firmware upgrades are easily managed. - Equipped with a 2.4-inch touchscreen, this device offers intuitive operation. - Supports broadcast search and fast channel switching on the HAM band. - Direct frequency input via numeric keypad for precise channel selection.

Sound Quality and Experience

Sound Quality - Features a 3-inch external magnetic full-frequency stereo speaker for superior audio. - Headphones can be used for stereo programs within the FM range, acting as an FM antenna.

Radio Search Function

Search Capabilities - Includes a radio search function with support for broadcast search and direct frequency input. - AM bandwidth: 1-6KHz. - SSB bandwidth: 0.5-4.0KHz. - Built-in LNA and bandpass filter effectively reduce interference for clearer reception.

Compact and Portable Design

Portability - Compact and lightweight design makes it easy to carry. - Ideal for use during travel, climbing, camping, and social gatherings. - Equipped with a 4000mAh large-capacity lithium battery for long usage without frequent charging.