All feedlines have losses but for your application are the losses a problem? This skill give the loss in dB per 100' for several popular coaxial feedlines at frequencies from 1 megahertz to 1000 megahertz. Losses are generally conservative approximations. For more accuracy please consult the ARRL handbook or similar publications.
“Alexa, ask coax loss what is the loss using RG58 at 144 megahertz”
The Voice App Perf consolidates all the metrics of the Google Assistant and Alexa voice app stores. You can evaluate and compare all the apps on the market and also track your competitors’ trends and developments.