V4 ATS Mini SI4732 Radio CNC Metal All Band Receiver CNC Metal DSP AM FM SSB LSB USB Hi-Z Circuit - Black
Description
Note:
Starting in December, 2025, shipped products will have a CNC metal V4 exterior, while retaining the same V4 functionality. Products shipped before December, 2025 is not have the V4 logo, but will still have the V4 functionality. The only difference is the exterior version number. This is hereby stated.
Specifications:
Shell Material: CNC Metal
Control Chip: ESP32-S3 + SI4732 DSP
Reception Modes: FM/AM/LSB/USB
Frequency Range:
LW/MW/SW: 150kHz - 30MHz
VHF: 64MHz - 108MHz
Display: 1.9-inch IPS HD Color Screen (Resolution: 170x320), adjustable brightness (32~255 levels)
Speaker: Built-in 1W speaker
Audio Output: 3.5mm stereo jack (three-segment type)
Antenna Connector: SMA-KE
Charging Interface: USB Type-C (not compatible with fast charging)
Battery: Built-in 800mAh rechargeable battery
Firmware Upgradeable: V1.01 latest firmware pre-installed
Features:
1. Multi-Band Reception with Robust DSP Capabilities
Powered by the ESP32-S3 and SI4732 DSP chip, this radio supports multiple modes including AM, FM, LSB, and USB, enabling high-precision reception across LW, MW, SW, HFand VHF bands.
2. Compact IPS HD Display for Enhanced Readability
Comes with a 1.9-inch IPS color screen featuring 170x320 resolution. The brightness is adjustable to suit various lighting conditions, ensuring clear and crisp display.
3. Integrated Hi-Z Circuit for Superior Signal Clarity
The built-in Hi-Z amplifier circuit enhances weak signal resolution, making it an excellent choice for amateur radio enthusiasts seeking precise tuning experience.
4. Premium Audio with Built-in Speaker and Headphone Amplifier
Equipped with a 1W chamber-type speaker for loud, clear audio and an integrated headphone amplifier to deliver an amplified listening experience.
5. User-Friendly Interface and Firmware Upgrade Support
Effortless operation with a single rotary encoder for controls. Upgradeable firmware supports future enhancements
Package Included:
1 x ATS SI4732 Radio
1 x Telescopic Rod Antenna
1 x Rotatable Loop Antenna