j pole pvc pipe antenna in japan

: 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

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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

Slim Jim / J Pole Antenna Calculator - M0UKD

This calculator can be used to design a Slim Jim or a J Pole antenna. The Slim Jim, designed by the late Fred Judd, G2BCX, can be a great portable ‘roll up’ antenna, …

2m / 440 Copper Pipe Super J-Pole - Hardaker''s

The 2m/440 Super J-Pole This antenna is also known as the “copper cactus” (because it kind of looks like one of course!). It is an outstanding performer, especially when you get it up in the air. A friend of mine (KC0UYK) convinced me I should build this antenna

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

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.]

Build the Slim JIM Antenna

1/11 Build the Slim JIM Antenna A Unique VHF Antenna with gain over a J-Pole Jose I. Calderon, DU1ANV Makiling Amateur Radio Society (MARS) Way back in 1987, I was at the Zurich Airport, Switzerland, waiting for my plane ride back to the Philippines after

The original Ed Fong Dual Band VHF/UHF 70cm/2m J …

26/3/2015· The original Ed Fong Dual Band VHF/UHF 70cm/2m J-Pole PVC Pipe Antenna : Eye-On-Stuff Please consider donating to my channel so I can make more videos for yo

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.

J-pole,145 mhz,VHF antenna

J-POLE FOR 145 MHZ If you need a simple, strong and efficient atenna for 145 mhz, you need a J-pole; I think it''s the best antenna for newcomers because it has better performance than a GP and is easy to bulid; moreover it''s electrically gronded.

Amateur Radio | KB9VBR J-Pole Antennas

2 Meter Amateur Radio J-Pole Antenna 12 reviews Add $ 39.00 2 Meter Break-a-way J-Pole Antenna 7 reviews Add $ 52.00 2 Meter Break-a-Way Slim Jim Antenna Add $ 45.00 2 Meter Slim Jim Antenna 9 reviews Add $ 29.00

The DBJ-1: A VHF-UHF Dual-Band J-Pole - Work-Sat

closed in UV-resistant PVC pipe and can thus withstand the elements with only the antenna connector exposed. I have had this The DBJ-1: A VHF-UHF Dual-Band J-Pole Searching for an inexpensive, high-performance dual-band base antenna for VHF and

Mounting ideas for VHF/UHF Antennas | KB9VBR J-Pole …

Mounting ideas for VHF/UHF Antennas Getting your antenna in the air can sometimes be challenging. Not all of us have unlimited real estate and 120 foot towers at our disposal to hang any radiator on that we please. We all have to work within the confines of our

A portable 2-element VHF yagi - FVARC

It''s a vertical directional antenna made of 1/2 inch copper pipe and wood or PVC. It uses a standard J-pole antenna as the driven element and center support, with two parasitic elements-----a reflector and a director, to provide directivity and gain. See J Beam $15

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.

An Easy Dual-Band VHF/UHF Antenna

Q: I built the dual-band J-pole antenna from the article in the Septeer 1994 New Ham Companion (“An Easy Dual-Band VHF/UHF Antenna,” page 61), but I just can’t get it to work. What can I do? A: Try adding a balun to the coax. A balun is necessary

J-pole Tuning | QRZ Forums

8/3/2010· I wa tuning a j-pole this evening as I have many times before but something strange happened. This one is for 2m, and as I was getting the swr very good at 144.5 mhz and almost acceptable at 147, I took off another 1/2 inch to 3/4 inch and the swr''s went from very

pvcmast - j19sac - Google Sites

I have succesfully used my discone antenna, an Edison Fong, WB6IQN dual band J pole in PVC, and my Jade J Pole dual-band antenna on the mast. I was also able to tune the quarter wave ground plane antenna for the 440 band. The antenna is constructed

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

Mast Mountable J-Pole Antenna

Introduction The J-Pole has a long, healthy (well maybe not entirely healthy) history with references as early as 1936.[1] This site has no shortage of discussions about the j-pole.[2] Despite the fanatical fanfare in today’s j-pole culture, the j-pole antenna falls short in

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.

Build a Weatherproof PVC J-Pole Antenna

Build a Weatherproof PVC J-Pole Antenna By Dennis Blanchard, KIYPP 143 East Rd Hampstead, NH 03841 After you''ve built this antenna, you may not need anything else. he twinlead J-pole antenna has been around for quite some time. It was brought into the

DIY PVC Antenna Mast - Easy, Portable, & CHEAP! | QRZ …

12/6/2015· On the top of the PVC I have a reducer with threads that I can screw in a J-Pole. Have been using it for three years now, it is out of the sun when not in use, and only used a few days a year. Being in the mountains we are always needing something higher than a HT antenna, and many times something better than the car antenna.

Mounting ideas for VHF/UHF Antennas | KB9VBR J-Pole …

Mounting ideas for VHF/UHF Antennas Getting your antenna in the air can sometimes be challenging. Not all of us have unlimited real estate and 120 foot towers at our disposal to hang any radiator on that we please. We all have to work within the confines of our

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

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

J-Pole Antenna for 144/440 Dual Band by Ed Fong | …

This is the famous DBJ-1 dual band J-Pole antenna, designed and sold by Ed Fong - WB6IQN. This is a GREAT little antenna for This antenna comes with everything needed, except the PVC pipe, which is exactly the same way that Ed sells them online. Go

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