New Magnetic Antenna Portable Passive Magnetic Loop Antenna for HF and VHF REFURBISHED ⌚【SpO2 Function & Stress Monitoring

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Shizuoka Japan Model ‎EP-E30A(W) Model Year ‎2020 Product Dimensions ‎24 x 1 x 1 cm

Voice Assistant Integration

New Magnetic Antenna Portable Passive Magnetic Loop Antenna for HF and VHF REFURBISHED ⌚【SpO2 Function & Stress MonitoringFeatures Kindly refer the product description before buying the product. This is a super portable passive HF VHF loop antenna. It also works to some extent with the RTL SDR V3 in direct sampling mode if you enable RTL AGC. But for radios without super low MDS specs, the signals can be boosted on by using any external low cost HF amplifie. Note: This antenna is not waterproof, if you use it outdoors, please do waterproof treatment yourself, such as