Dave's J-Pole Antenna Calculator. Posted on March 28, 2018 October 26, 2019 by Cam - W4XXV (Tips added at the end of the article below on 10/26/2019) If you’re like me, you like to save some money. Instead I went with 300 ohm TV twin lead for my J-Pole and it works pretty good at 1.2:1 SWR. The dipole is usually two pieces of wire, attached to a center insulator. Overhead service to a pole. Yes No. These projects are an excellent starting point to build your j-pole for the six meter band. 200 AMP Overhead Meter Pole Installation. Home) … I’ve constructed a 144/440 Dual band Open Stub J-Pole Antenna. Figure 2-7. If a ready source of power is not available, one must be supplied. This is another video to help you get on six meter. Did this summary help you? Re-heating and moving the feed point can be a little difficult. Flush-mount meters are sometimes installed for aes- thetic reasons. I want to make an all copper J-Pole but where I live they won't let me put one up. Measure the area around the meter so you will know how large to construct the cover and add a viewing window for easy meter reading. 200 AMP Underground Service Installation (On House) 400 AMP (320) Underground Service Installation Co-op personnel are not allowed to work on the customer's meter pole or wiring. Building J-Pole amateur radio antennas category is a curation of 90 web resources on , J Pole antenna for 6 meters, Concealed DSS J-Pole, The Copper Cactus J-Pole. Had to make a few adjustments. So there you have it—I told you it was easy! The anchor assembly is to be a minimum of 20 feet from the base of the meter pole consisting of a 6 foot rod and a 6000# an-chor. 22. Enter your desired frequency and get the calculated lengths from below. 12. This article will get you started in building the J Pole antenna for the 220 ham band, also called the 1.25 meter band. Build a wooden cover and install it over the meter. Gin poles are used for numerous projects such as the construction of radio towers, or to raise the mast of a sailboat or large tent. That's also a plus for portable operation. the surface of the building. Meter poles over 75 feet from the ooperative pole must have an anchor assembly. A 2 meter easy homebrew jpole antenna build - This Super jpole costs under 20 bucks - Hits repeaters 45 miles away. One place that I like to save is by constructing my own antennas. Paint the cover to blend in with the rest of the house. For recommended measurements and tips on how to make your shed even sturdier, read on! Español: construir un cuarto de herramientas. "Meter Enclosure" - a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the Company's metering equipment is located. Build and Review – Dual Band J-Pole 144/440Mhz. Here we have collected some links to building instructions for 11m antennas on the Internet. The specific lengths, etc in this article are for the center of the FM repeater input frequency of the band. Parts used found @ home depot, build time 1 hour k0bet, jpole, j-pole… box 736 san augustine, tx 75972 (936) 275-2314 meter pole 200 amp service, 120/240 vac. 100 AMP Mobile Home Overhead Meter Pole Installation. A ladder line 2M j pole antenna is a perfect antenna to hang from a tall tree branch to boost your outgoing transmissions and to help you hear weak stations. In other languages . Technically-speaking, the J-Pole is an end-fed, halfwave antenna with a quarterwave matching section to allow feeding with 50-ohm coax. This made it all to easy for us to build the antennas. See more ideas about antenna, ham radio antenna, ham radio. construction of a porch or other structure) in the opinion of the Utility, makes a meter inaccessible, the customer shall at customer’s expense, relocate the meter socket and/or service entrance conductor to an outside "Line" - a system of poles, wires, and fixtures, or the equivalent ducts, ... "Meter" - a device for measuring the electric power and energy supplied to a customer. Its predecessor is the famous “Zepp” antenna developed for the Zeppelin airship. If they ask I tell them its for my FM radio receiver, stealth is my middle name now. Both antennas have served many hams around the globe well. The J-pole is a slim, omnidirectional, half-wave antenna fed at the end through a quarter-wave shorted transmission line. Overhead Service, Meter Pole . In the event that building construction, alteration, or repair, (i.e. 11. Guide for poles and footings . A half wave dipole is one of the simplest antennas that you can build. If you like building good antennas, this one is for you. The service could be wired to an exterior meter as shown here, or to service equipment inside the building. See drawing on the front of this sheet for an example of a typical meter pole. Since I had a Metal Fabrication background, I thought this would be an easy build. I understand that everyone else in the world uses Metric, You can convert these … Continue reading "Open Stub J-Pole Project – Completed (Many times)" Seems to me there will be a severe lack of lateral support even using rigged tubing. He decide to redraw the plans and he provided all of the needed dimensions. Currently in stock at over 150 retail stores, we've been building meter loops and meter poles for more than 20 years, with thousands now in use throughout Texas, Louisiana and Arkansas. Either way, the meter is going to have to be moved while the house is demolished, which will trigger an application to your DNO. Building and experimenting with antennas can be an interesting part of the radio hobby. If you wanna put it up on a metal pole, I’d suggest leaving ½-wave (about 40") of bare PVC between the lower element and the metal pole. Most temporaries are set to provide 115 volts. Please note this is only an indicative guide and is not certified by a structural engineer. For example, if you wanted a general J-Pole for 2 meters, you might enter the center of the 2 meter band which would be 146.00 mhz. If you predominately used the upper side of the 2 meter band you might put 147.00 mhz. Older properties may well be served by overhead cables from a nearby pole, whereas newer buildings are likely to have underground supplies. Jan 15, 2019 - Explore jafitek's board "J Pole Antenna" on Pinterest. So I checked out vertical dipoles for cb and just couldn't bring myself to pay that much for a manufactured one. Ladder Line 2M J Pole Antenna - Easy to Build Ladder line is heavy duty and can easily handle the 50 watts put out by most mobile radios. So what to do? As you can see in the photo above. Please use this with care. Backfill the hole 1 foot at a time to 90 percent of its original compaction. Sites and situations vary therefore these sizes will not apply to every situation. BM, based on the idea presented, IMO the main problem with a J-pole for 11 meters is using 25' feet of vertical 1/2" copper. 23. In Figure 2-7, the service is overhead from the power company to the pole. The new exemption means you can build a permanent outdoor fireplace or oven built up to a maximum height of 2.5 metres, and with a maximum cooking surface of 1 square metre without a building consent. Here's what you'll need to build one for the 2 meter … All sizes are based on firm ground conditions and med/high wind areas. You’ll probably want access to electricity during the build, and possibly for a mobile home on site. meter loop installation guide deep east texas electric cooperative, inc. u.s. highway 21 east p.o. Since building the antenna, several hams in the area has built the 20-meter “J” pole to augment their DX antenna arrays. Underground - H Structure Service Installation. Please feel free to drop me an email if you build one and let me know how it works or how it could be better! stub-j-pole-project-completed-many-times, Jeff had the same idea as we did. » The Duluth Playhouse offers exceptional entertainment, training, and performance opportunities in theater arts that may The Arrowhead Chorale is a vocal ensemble located in the Duluth Depot. Luckily, this pretty DIY wood screen from ‘Remodelaholic‘ is perfect solution to hide those utility meters! In this video I explain the half wave dipole antenna and show as an example the dipole that I built. All wiring on the meter pole is the responsibility of the customer, both from the standpoint of the installation and maintenance. A guy wire is to be installed one foot down from the top of the pole to the anchor assembly. Since 10 meters and cb (sometimes refered as 11meter) are so close in bandwidth often a cb antenna can be tuned for 10 meter. The information contained is not suitable to use for a building permit. "This video I show you how to build a 6 meter ham radio dipole antenna. Make that 2 Meter Rig "Sing" with the "LL COOL J" 450 OHM LADDER LINE J POLE ANTENNA From KB1DIG. Gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. The idea may work well for 2 to 6 meters and higher however. Use surrounding earth and natural materials and tamp it down firmly into the hole. Also, it's a good idea to get some of that glue in between the wire tie and the coax. The J-pole antenna is somewhat sensitive to surrounding metal objects, and should have at least a quarter wavelength of free space around it. building or structure. Concrete is not recommended and may lead to the base rotting. Then, cover with plywood. Building the antenna was great fun and took about 4 hours from start to finish with only two trips to the hardware store. Deutsch: Einen Schuppen bauen. Simple answer! Build the walls and rafters out of wood beams, and make sure to build the back wall slightly shorter to create a slant. You may find other interesting sites similar to this one, under the following categories: Antennas/J-Pole - Building J-Pole amateur radio antennas ; Antennas/6M/6 meter J-Pole Antenna - Home made j-pole antennas for six meter band, 50 MHz Rate this resource. It is usually secured with guy wires. Leave a hinged door on the front for accessibility. I saw the plans for this on the internet (link to plans) by Allen Lowe (N0IMW). All building projects today require the use of power tools. The fireplace or oven must also be at least one metre away from any legal boundary or building, and there may be local government restrictions on lighting open fires in your area. Resources listed under J Pole category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. Sometimes a home builder does you an even worse one… They put those ugly gas and utilty meters on your house in plain view. Watch these videos to get an idea of how to build a 2-meter j-pole antenna. Being a halfwave antenna, it is not dependent on a ground or radials for proper performance. Any unsafe wiring found will not be connected until it has been corrected by the customer. When it gets high enough the pole will slip down into the hole., Remove the 2x4 guides and tie the pole vertical with the winch and guide ropes. The next step is to cover everything exposed with the hot glue. 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