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Note: If the encoder is stuck after receiving the product, it may be due to the long transportation time, which has caused the lubricant to dry out. It is recommended to remove the cap and add lubricant before use.
Advantages of upgrade: (Delivery from June only)
1. The latest upgraded version in June 2025
2. Built-in HIZ circuit and headphone amplifier circuit (Delivery after the end of May only)
3. Use ABS injection molded shell, which will be more durable(previously 3D printed shell)
4. Optimized circuit, no more extra power consumption after shutdown, no more battery drain issue. ()
Features:
1. Adopt ESP32-S3 master control + SI4732 DSP chip, support full-band broadcast, LSB USB AM FM mode, support AGC/ATT function
2. Adopt 1.9-inch IPS high-definition color screen, support screen backlight brightness adjustment, support battery power display
3. Built-in 1W power cavity speaker, loud and pleasant sound quality
4. Support firmware upgrade
5. Convenient operation: All actions can be performed with a single press/rotation of the rotary encoder button
6. Built-in headphone amplifier circuit, the volume of listening with headphones is loud
7. Built-in Hi-Z circuit can improve weak signal resolution
Parameters:
- Brand: AMNVOLT
- Hardware version: V3S by AMNVOLT
- Main control: ESP-32-S3
- Working mode: FM/AM/LSB/USB (note, does not support aviation band)
- Receiving band: HF/SW/MW/VHF
- Frequency range: LW, MW, SW (150kHz - 30MHz), VHF (64-108Mhz)
- Screen: 1.9inch, 170*320 resolution
- Brightness: 32~255 levels, adjustable
- Charging interface: TYPE-C (cannot be charged with fast charging)
- Audio interface: 3.5mm three-stage stereo
- Antenna interface: SMA-KE (inner hole)
- Battery capacity: 800ma
Package includes:
1 x MINI SI4732 radio
1 x Antenna (telescopic antenna/ring rotating antenna optional)
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