WebSep 24, 2024 · Beamwidth of a directional antenna is the separation angle between half power points in a radiated pattern of an antenna. This implies that there are only two … WebFrequently the freeband operator takes a beam antenna made for the regular CB channels (26.965Mhz – 27.405Mhz) and uses the dimensions straight from the owners manual. ...

When a dipole antenna is fed via coax, what powers the ground …

Webof gain, a minimum 20 dB front-to-back ratio, and direct feed point impedance of 50 ohms. This is done using either YO (Yagi Optimizer) or AO (Antenna Optimizer) or both of these antenna optimization programs which are unfortunately no longer available. These programs were written by Brian Beezley K6STI for use in a DOS environment. 2. WebBuilding and experimenting with antennas can be an interesting part of the radio hobby. Here we have collected some links to building instructions of 11m antennas on the … responsibilities of elders in the church

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WebA wire beam is a type of Yagi antenna using 2 or more wire elements. Bamboo or wood was often used as spreaders in the past, but now days we typically see PVC or even … WebApr 23, 2024 · Your feed line is a two-wire circuit, and so the current through the coax in one direction must equal the current through the coax in the other direction — unless there is “common-mode current”, in which case the feed line radiates and a portion of the return current loop is through other conductors connected by some path to the transmitter's … WebDirect Fed VHF Yagi Designs Bob Hicks – W5TX The designs presented here are intended to be direct fed by 50 ohm coaxial lines. Possible driven element construction … responsibilities of front desk