j pole pvc pipe antenna in spain

J Pole : Building J-Pole amateur radio antennas - The …

440 Mhz J-Pole Antenna plans updated - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren''t typical however, this is what it took to get its

Dual-Band Copper Pipe J-Pole: it''s MAGIC! - Blogger

Dual-Band Copper Pipe J-Pole: it''s MAGIC! A few weeks ago (before getting my FTM-100DR), I was rocking a Baofeng UV-82HP. Great little radio, and puts out 8 watts: impressive for a handheld! I replaced the included rubber-duck antenna with a

True Pluers Delight for 2 Meters An All Copper J Pole

2 Meters—An All-Copper J-P01e By Michael P. Hood, KD8JB 2323 Jefferson Drive SE Grand Rapids, Ml 49507-3148 nuer of years ago, I built a J-Pole antenna from some scrap aluminum tubing and a 5-foot stick of TV mast. 1 The antenna tuned easily, and

Detailed Overview: Dr Fong VHF/UHF/MURS J Pole …

15/7/2016· If the power grid goes down, your cell phone will be useless and, even if it''s still up, dialing is slow and could be impossible for someone who''s seriously injured—that''s why some sort of two-way radio is a smart part of your disaster plan. If you''ll use a VHF, UHF or MURS radio base station, this antenna designed by Dr

Ed''s Antennas - Home

TBJ-1 (ham) triband base antenna (144-148 MHz, 222-225MHz, 440-450 MHz) Maximum power 75 watt $60 (comes complete with pvc pipe) featured in March QST 2017 US patent 9,608,336 (postage $10-15 - depending on loion from California)

Building a Simple J-Pole from 3/4" EMT Conduit - Dave …

Building a Simple J-Pole from 3/4" EMT Conduit Yes you can make a J-Pole out of almost anything that;s made of metal. Here is a J-Pole made out of 3/4" conduit pipe and a dual gang electrical junction box. PVC legs were added to give it some stability.

The DBJ-2: A Portable VHF-UHF Roll-Up J-pole Antenna for …

The basic J-pole antenna is a half-wave vertical configuration. Unlike a vertical dipole, which because of its center feed is 200 PVC pipe. Figure 4 — The dual-band J-pole modified for portable operation — thus becoming the DBJ-2. Note that the dimensions are

: tv antenna mast pipe: Electronics

Installerparts TV Antenna J-Pole - Reversible Antenna Mount - 1" Diameter Amplified Outdoor HDTV Antenna J-Pipe - 20" Mast Satellite Dish Mount - Beige Color Outdoor TV Antenna J-Mount 3.8 out of 5 stars 821 Electronics $17.99 $ 17. 99 Get it as

KE4NYV Antennas Page

Antennas Basic PVC J-Pole antenna design This is a simple version of the typical 2 Meter J-Pole. This version has been slimmed down to fit inside of some standard 3/4" PVC piping. The coax must be connected 1.25" inches from the bottom of the antenna and

kb8ojh.net - Antennas - A 2-element 1/2 wave collinear J …

For general information on constructing a copper pipe J-Pole, see The ARRL Handbook. The ARRL Antenna Book additionally contains plans for a mobile 1/2 wave collinear J-Pole constructed from a CB whip and stainless hardware, featuring a phasing section similar in design to that which we used.

About - Ed''s Antennas

This is a 3/4 wavelength J-pole optimized using JSC 1220 custom twinlead. This antenna has been fully tested to 150 MPH winds using Lowe''s 23990 and 3/4 inch pvc pipe. It is totally UV protected and should last easily 10 years on a repeater mountain top.

Handmade Slim Jim Antenna''s by N9TAX

Handmade Slim Jim Antenna''s by N9TAX Let me start by saying that since discovering the slim jim antenna design I have really come to respect these antennas. The design uses a matching system like a j-pole antenna. This is called the j integrated match (jim

Copper Pipe J-Pole Antennas - Windstream

Copper Pipe J-Pole Antennas By Rory Eikland, KG6HCU and Ken Larson, KJ6RZ Rory and I have had excellent experience building and using J-Pole antennas constructed from 1/2 inch ridged copper pipe, so we decided that we would share our experiences. A

Low Power FM (LPFM) Broadcast Antenna | KB9VBR J …

My KB9VBR LPFM J-Pole test was run using 24 watts in mono. I recorded an 8 mile actual range, line of sight, to my 2015 Hyundai SUV. My SUV has no visible vertical car antenna so I suspect I was cross polarized during the test. Your J-Pole mileage may

KE4NYV Antennas Page

Antennas Basic PVC J-Pole antenna design This is a simple version of the typical 2 Meter J-Pole. This version has been slimmed down to fit inside of some standard 3/4" PVC piping. The coax must be connected 1.25" inches from the bottom of the antenna and

J-Pole Antenna Plans - Mycal

J-Pole Antenna Plans The J-Pole antenna is fundamentally an end-fed 1/2-wavelength antenna that uses a 1/4-wavelength long transformer section to supply the very high feed voltage. It is an ideal end-mounted, single-mast antenna. For 3-meters (FM broadcast

C ONSTRUCTION OF A N J P OLE A NTENNA FOR 2m

because the copper pipe conducted the heat away from the joint too quickly.) • After about 30 seconds of heating a joint, touch the [W. Kinsner, "The design and implementation of a 2m J-pole antenna" Technical Report, DEL-92-1, Noveer 1992, 40 pp.]

GMRS J-Pole antenna UHF radio 462mhz

To protect it from being bent or damaged while mounted on top of a pole I used different sizes of pvc pipe and connectors to fit over the antenna. Right at the point where the coax passes through a hole in the pvc pipe to the soldered connection on the J-Pole I did

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It can be wrapped around branches of a tree or laid on top tall grass next to a riverbed emitting complex angles of various polarizations that caused extreme multi-path. I''ve enclosed a TV twin-lead "J" inside a black ABS/white PVC pipe and buried the antenna and

2 Meter Vertical Dipole Build – WI9LL

I decided it was time to set up a 2 Meter base station. Being the crafty maker type, I wanted to build my own antenna. I settled on a 2 meter vertical dipole. I proceeded to make a very heavy dipole from copper pipe, akin to the type used for J-poles. It was incredibly

Handmade Slim Jim Antenna''s by N9TAX

Handmade Slim Jim Antenna''s by N9TAX Let me start by saying that since discovering the slim jim antenna design I have really come to respect these antennas. The design uses a matching system like a j-pole antenna. This is called the j integrated match (jim

Login Home - Amateur Radio (Ham Radio) …

Describe your experience with the Edison Fong PVC pipe 2m/440 omni antenna and tell us why you give it the rating you did (required). Other useful information would include your experience with similar products, infomation on a product that you would purchase ×

the SIMPLE 2m/440 Copper pipe J - Yola

the SIMPLE 2m/440 Copper pipe "J" by Dale “Kuby” Kubichek, N6JSX 03/2001&2008 Can you use a pipe cutter or a hack saw, can you solder – then here is how to build a SIMPLE ”J” antenna that will more than double your 2 meter (and even 440

Slim Jim vs. Traditional J-pole Antenna

These agree well with the real j-pole and 2BCX antennas measured in a real antenna test chaer in figure 2. At this point it’s pretty crystal clear Fred Judd’s 2BCX Slim Jim antenna doesn’t offer anything special compared to a traditional J-pole antenna.

How does a J-pole antenna work? AD#36 -

31/10/2016· Find out how a J-pole amateur radio antenna works! Subscribe: Ask Dave Playlist: /p>

Ed Fong''s Dual Band VHF/UHF antenna - PART I -

29/8/2013· Showing the antenna I purchased from Ed Fong for my 2m, 70cm operation. Great person to deal with. Proceeds are dedied to his grad students.

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