When it comes to the best RF cable brand, there are many factors to take into account. Belden considers the shielding quality and signal interference. Times Microwave Systems cares about loss of signal strength for long-distance transmissions. CommScope is best known for their flexibile and durable LMR series cables that are well-received for their popularity. No answer exists for all; users must consider environmental conditions , regulatory requirements for the site, altitude, as well as operational frequency and distance in order to make the proper selection.