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Radio Propagation


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D-Region Absorption
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Created by PA4RM

In a strategic partnership with Raytheon, US Amateur Radio equipment manufacturer FlexRadio®has been selected by the US Air Force to adapt its off-the-shelf SmartSDR/FLEX-6000 architecture for HF modernization of airborne communications platforms. The new radio will provide beyond line-of-sight, long distance communications for air crews.

“We are excited to convey that our proven modular direct ...

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