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Zitat:
Der F-Stecker ist ein HF-Stecker für Koaxialkabel, speziell für hohe Frequenzen bis 2 GHz. ....

F connector
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F connector F Connector Side.jpg
Male F Connector
Type RF coaxial connector
Production history
Designer Eric E. Winston
Designed Early 1950s
Manufacturer Various
General specifications
Diameter Male: 0.4375 in (1.111 cm) or 7/16" hex
Female: 0.335 in (0.85 cm)
(outer, typical)
Cable Coaxial
Passband Typically 0-1 GHz
F connectors attached to a 4 way DiSEqC switch.

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.

Federleiste ist ein sehr schwammiger Begriff, der viele Bauformen beschreibt.