Flower Pot Antenna Uhf

This calculator is used to determine the length of each element of the flower pot antenna. A few years ago a made one of vk2zois dual band flowerpot antennas.

Dual Band Vhf Uhf Yagi Ham Radio Antenna Ham Radio Dual Band

Its compact light economical and doesnt need any radial.

Flower pot antenna uhf. Post updated 5 May 2019 scroll to the bottom for details. My father Les G6SXB uses one when he goes caravaning so here it is the. I started acquiring specialty pvc fittings and used them to build a ham radio antenna called a two element cubical quad 10 or 11 meter beam.

Semoga bermanfaat de YC2YIZ. Credits to VK2ZOI SK. 2m flower pot antenna flat swr.

The 2m Half-Wave version of the antenna. VK2ZOI For VHF airband I used 1-inch pvc 8 turns of rg-58 and about 20-inches for each element length. Each part of the antenna is approximately a quarter wavelength but reduced due to the end effect of a wire antenna with an open end.

To construct the antenna first select a suitable length of grey 25mm. Ham Radio Antenna One Peace Home Brewing Shtf Band Electronics Diy Ants Sash. Like most antennas mount the flowerpot high and clear they work well.

1 person likes this. Listed under the AntennasVHF UHF category that is about Antennas for VHF UHF bands. Whats the best mobile antenna.

Cross Yagi antena com polarizacao circular para satelites PY2BBS. The ubiquitous Flowerpot antenna has been around since about 1993 but the origins go back to the mid 80s. Basic arrangement of the 2m Half-Wave version.

Alan Yates Laboratory - VK2ZOI Flower-Pot Antenna. The flowerpot works well as a scanner antenna for VHF and UHF listening. Elsewhere in amateur radio circles this antenna is known as a 2m Flower Pot Antenna.

2m70cm Dual Band Half-Wave Flower Pot Antenna The idea The half wave 2M version of the Flower Pot antenna is easily modified to a dual band antenna for operation on a band that is the approximate third harmonic of the fundamental resonance. The ZOI Flowerpot is an end-fed half wave antenna for 2m made from nothing more than RG58 coax and 25mm PVC pipe. VHF UHF SHF antenna Half-Wave Flower Pot Antenna.

2m and 70cm FlowerPot Antenna. At first I just tie-wrapped it all up and then put it. Flower pot antenna 11m.

Ham Radio Antenna Skills To Learn Home Brewing Flower Pots Radios Survival Tvs Prepping Vehicles. Antenna for UHF VHF Links 153. Would the 34 pvc pipe is as closed as we can come to in the USA is there any different in the dimensions the one I trying to build is.

I had decent success building a 2m dipole and decided to give a 2m flower pot antenna a try. That includes the upper radiator lower radiator also the length of the cable that will be wound on the PVC pipe. 1 1315 od 33401.

If you would like to repeat my experiment you will first need a big plastic flower pot around 70cm. The top hole will be approx 925mm from. The single and dual band versions are cheap to make and perform well as long as you stick to the dimensions given.

The main category is Antennas for VHF UHF bands that is about antennas for vhf and uhf radio bands. Hits Half-Wave Flower Pot Antenna. So far received 4 votes for a total score of 75010.

Here we do not count the number of turns because it will vary depending on the diameter of the PVC pipe used to wind the cable. They are great for portable and permanent installations as. Experimental Dual Band High Gain Flower Pot Antenna.

This link is listed in our web site directory since Monday May 30 2011 and till today Dual Band Half-Wave Flower Pot Antenna has been followed for a total of 925 times. After a little research I found an article that says it could be a. Have a look at John VK2ZOIs page for a bit of a history lesson.

Its a portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. Im new to antenna construction and a new ham. The pole should be about 12m high minimum 11m.

I have described on this website a number of VHFUHF antennae which have become known as the Flower Pot antennae. Homebrew a dual band antenna for handhelds. The problem Im having is that my SWR meter reads about 31 across the band with the flower pot antenna.

A project by dl5dbm for a vhf uhf antenna suitable for handheld transceivers. 12 inch which is 0840 or 21336mm both type pipe. Modificações feitas por PU2PIS a partir do vídeo do Andrade Tutoriais.

The wavelength is calculated from the formula L 300f where f is in Megahertz and L is in metres. Berdasarkan permintaan penonton maka saya memberikan tutorial pembuatan Antenna Flower Pot lengkap dengan skema dari VK2ZOI. Finishing touch included wiping down the pvc and coax coil with Armor-All protectant.

A homebrew 2m 1442 MHz vertical 12 wave Coaxial Dipole antenna project for your home QTH SOTA portable field operationsWICEN exercises or the emergency 2m Go-box. 34 od 1050 2667mm. Alan yates vk2zays ham radio website homebrew construction general electronics high voltage experiments amateur rocketry and general geek stuff.

The design is by John VK2ZOI who has excellent documentation and a step-by-step construction guide on his website here. With the addition of some tinfoil and sticktape it can double as a 70cm colinear. Half-Wave Flower Pot Antenna.

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. Drill two holes into the side of the conduit for the choke coil.

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