HamGeek ESP32-TEF6686 Radio DSP Receiver
Available for Pre-Order
This product is currently available at our warehouse in Fuhai, Shenzhen, PRC and is not stocked at our Kolkata facility.
Upon order confirmation, we will arrange sourcing and shipment through our global fulfillment network.
Estimated Delivery: Within 2 Weeks
Reserve your unit today by placing a pre-order.
HamGeek ESP32-TEF6686 Radio DSP Receiver
HamGeek ESP32-TEF6686 Radio DSP Receiver
The HamGeek ESP32-TEF6686 Radio DSP Receiver is a high-performance portable DSP receiver built around the renowned NXP TEF6686 radio tuner and ESP32 processor. Designed for FM DXing, AM broadcast reception, and shortwave listening, it delivers excellent sensitivity, adjustable DSP filtering, RDS support, and a vibrant color display, making it an outstanding receiver for hobbyists, radio enthusiasts, and amateur radio monitoring.
Key Features
- High-performance DSP receiver based on the TEF6686 radio chipset
- ESP32 processor with open-source firmware platform
- Receives Longwave, Medium Wave, Shortwave, and FM broadcast bands
- Frequency coverage from 144 kHz to 108 MHz
- Excellent receiver sensitivity and selectivity for DX listening
- Supports FM RDS (Radio Data System)
- Automatic and manual tuning modes
- Memory channel storage for favorite stations
- Adjustable DSP IF bandwidth for AM and FM reception
- Variable tuning step selection
- High-resolution 2.0-inch TFT color display
- Real-time signal strength and reception information display
- Stereo and mono FM reception modes
- Automatic bandwidth control for improved reception
- Built-in speaker with quality audio output
- 3.5 mm headphone output for private listening
- USB Type-C charging interface
- Rechargeable lithium battery for portable operation
- Compact aluminum alloy enclosure
- Upgradeable firmware based on the open-source TEF6686 ESP32 project
- Ideal for FM DXing and broadcast monitoring
- Suitable for shortwave listening and amateur radio monitoring
- Portable desktop and handheld operation
- User-friendly rotary encoder and front-panel controls
- Excellent choice for radio hobbyists, experimenters, and DX enthusiasts
Typical Uses
- FM DX reception
- Longwave, Medium Wave, and Shortwave listening
- Broadcast band monitoring
- Amateur radio monitoring
- Travel and portable radio operation
- Emergency broadcast monitoring
- Radio experimentation and education
In the Box
- HamGeek ESP32-TEF6686 DSP Receiver
- Telescopic antenna
- USB Type-C charging cable
- User documentation
| Brand | HamGeek |
| Model Number | ESP32-TEF6686 |
| Product Type | Portable DSP Radio Receiver |
| Receiver Chipset | TEF6686 |
| Processor | ESP32 |
| Frequency Coverage LW | 144-288kHz |
| Frequency Coverage MW | 522-1710kHz |
| Frequency Coverage SW | 2.3-27MHz |
| Frequency Coverage FM | 65-108MHz |
| Receiving Modes | AM/FM |
| Display | 2.0-inch TFT Color LCD |
| RDS Support | Yes |
| Speaker | Built-In |
| Headphone Output | 3.5mm |
| Battery Type | Rechargeable Lithium |
| Battery Capacity | 950mAh |
| Charging Interface | USB Type-C |
| Firmware | Open Source Upgradeable |
| Construction | Aluminum Alloy Enclosure |
| Operation | Receive Only |
| Application | FM DX |
| Application | Shortwave Listening |
| Application | Broadcast Monitoring |
| Application | Amateur Radio Monitoring |
12 Months of Warranty against Manufacturing Defects Only
Need Some Help?
Contact us at sales@rfcharge.com