Philadelphia FCU. Philadelphia Federal Credit Union (PFCU) of Philadelphia, Pennsylvania has been serving its members for more than 63 years, currently from 11 locations. It is classified as a primarily government employee common bond. By number of members, it is the 6th largest in Pennsylvania. It also is the sixth largest in the state by assets.
Coaxial cable is used as a transmission line for radio frequency signals. Its applications include feedlines connecting radio transmitters and receivers with their antennas, computer network (Internet) connections, digital audio (S/PDIF), and distributing cable television signals.ignal leakage is the passage of electromagnetic fields through the shield of a cable and occurs in both directions. Ingress is the passage of an outside signal into the cable and can result in noise and disruption of the desired signal.
The most common type of antenna feeder used today is undoubtedly coaxial feeder or coax cable. Coax cable, often referred to as RF cable, offers advantages of convenience of use while being able to provide a good level of performance.oax cable or coaxial feeder is used in many applications where it is necessary to transfer radio frequency energy from one point to another. Possibly the most obvious use of coax cable is for domestic television down-leads, but it is widely used in many other areas as well.