Before 1965 only separate battalions and regiments were allowed to wear unit crests. Now virtually every unit in the army has a Distinguished Unit Insignia (Unit Crest). Unit Crests for Non-Uniform Wear. More and more we are asked to provide miniature unit crests. These are popular as inexpensive but valued presentation items.
F connector. From Wikipedia, the free encyclopedia. The F connector is a coaxial RF connector commonly used for over the air terrestrial television, cable television and universally for satellite television and cable modems, usually with RG-6/U cable or, in older installations, with RG-59/U cable.
There are 3 connectors. 1  Type A, commonly used at computer end of cable Micro-A (rare) 2  Type B, at peripheral end, rare except for printers Micro-B, at peripheral end, for most smartphones. 3  Type C, at either end. As of 2017, many new computers, phones and peripherals use it.