Flower Pot Antenna Dual Band
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Flower pot antenna dual band. Experimental dual band high gain flower pot antenna this experimental version is an extension of the basic half wave flower pot antenna. Folded dipol for 2 mtr and 70cm: To construct the antenna, first select a suitable length of grey 25mm conduit (as a minimum 1m but if you make it longer, you will have more room below the coil to attach to your antenna support).
Few days ago my gp antenna broke. And now i dont have any antennas for 2m/70cm. Other suggestions were made at the time included making a fake patio umbrella but the name “flower pot” has stuck for the last 14 or so years.
The basic half wave version of the flower pot antenna can be readily modified to dual band the antenna for operation on a band that is the (approximate) third harmonic of the fundamental resonance. In this clip i show you my antenna built using the flowerpot designs as found online. Build your own 6db gain flower pot antenna from coax that you probably have laying around your house.
Operation on the third harmonic is achieved by using a sleeve technique so as to form quarter wave phasing sections (at the higher frequency) to end feed two. Wed jun 2, 2004 8:38 am subject: I live in apartment and i want to make a small antenna.
Or, a diamond x50 or x30 base antenna mounted to a mast hidden in a flower pot. The clever inventor of this antenna is a nsw amateur radio operator (vk2zoi) and the instructions to build this antenna are on his website. By all reports, it’s a beauty.
If you would like to repeat my experiment you will first need a big plastic flower pot (around 70cm high, 60 top diameter and 30 cm base diameter). This gives us a 2m aerial on a wire. This link is listed in our web site directory since wednesday apr 11 2007, and till today the flower pot antenna has been followed for a total of 12829 times.