[Dual-System Reception]
The ESP138 is a dual-architecture professional radio, utilizing both the TEF6686 system (open-source DSP algorithm) and the ESP32-SI4732 system (full-band coverage), operating independently. Note: The TEF6686 system supports open-source firmware upgrades, while the SI4732 system's firmware is locked and cannot be flashed.
Frequency:
In TEF6686 mode:
Coverage: FM (65-108MHz) / LW (144-513kHz) / MW (520-1720kHz) / SW (1700-27000kHz). Air Band and SSB are not supported.
In SI4732 mode:
Coverage: LW (153-500kHz) / MW (520-1710kHz) / SW (1730-30000kHz) / FM (64-108MHz) / SSB (1730-30000kHz) / Air Band (50-200MHz, native support for 118-138MHz).
Supports Air Band (AIR) and Single Sideband (SSB) without the need for additional equipment.
Color: Black / Silver
Material: Aluminum Alloy
Package Contents:
1 x Radio
1 x TYPE-C charging cable
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
