A device placed into a telephone circuit between the end office and the subscriber to step up the voltage and compensate for signal loss due to bridged taps. The load coil is an inductive device that ...

A newly licensed amateur radio operator’s first foray into radios is likely to be a VHF or UHF radio with a manageable antenna designed for the high frequencies in these radio bands. But these radios ...

In a lighthearted conversation, a couple discusses the revolutionary invention of the telephone, initially doubting its practicality. The husband, John, explains how technology like loading coils and ...

Steel coils can be some of the toughest freight to haul because their massive weight is concentrated in one small area on the trailer — not to mention their tendency to roll. While properly securing ...

This report describes the results obtained when series loading coils were installed in the mast radiator at Start Point in November 1947. Impedance-Frequency characteristics of the mast were measured ...

This class explains how to properly handle and load coil onto the uncoiler, as well as describes how to thread the straightener and feed coil stock into the die area.