j pole antenna

292 links - and 4 categories

ZR6KMD 2M Beam Antenna - This design was adapted from an article in the ARRL Handbook and built with simplicity and duplicity in mind. This antenna is a vast improvement over a standard dipole with a forward gain of around 8db with a front to back ratio of 10db.
[ Hits: 2222 | Votes: 1 | Rating: 2 ]

Stealth Multiband Vertical ^pop - A vertical antenna for 40 and 80 meters band, using a telescoping fiberglass fishing pole.
[ Hits: 52694 | Votes: 17 | Rating: 5.59 ]

440 Mhz J-Pole Antenna plans - 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 SWR low.
[ Hits: 20944 | Votes: 51 | Rating: 4.8 ]

Bazooka antennas compared to dipoles - Article and comparison between bazooka antennas and dipole, taking care of effieciency and bandwidth
[ Hits: 5901 | Votes: 4 | Rating: 5 ]

5/8 Collinear antenna ^pop - A 5/8 wave stacked j-pole antenna plan
[ Hits: 63151 | Votes: 110 | Rating: 4.51 ]

Design your Own Super J Pole - a Javascript for calculating the lengths of tubing to be used for the construction of a Super J-Pole.
[ Hits: 7849 | Votes: 14 | Rating: 5.29 ]
The J-pole Antenna Revisited Yet Again - The dynamics of antenna design
[ Hits: 3507 | Votes: 1 | Rating: 10 ]
J-Pole antennas for 2m-40m - A multiband jpole antenna
[ Hits: 15313 | Votes: 12 | Rating: 6.5 ]
The Stacked J-Pole - A stacked Jpole antenna plan by Gary - KG�ZP
[ Hits: 5210 | Votes: 6 | Rating: 6 ]
Building A 2-meter J-Pole Antenna - Buildin a VHF Jpole antenna with detailed pictures
[ Hits: 4222 | Votes: 7 | Rating: 6 ]
Copper Cactus J pole 2 metter 70 Cm dualband - Homebrew a j-pole 2mt and 70 cm antenna project. Make it cheap. This article includes homebrewing instructions, parts lists, tools needed and printable documentation.
[ Hits: 10355 | Votes: 29 | Rating: 6.35 ]
144-430 portable j-pole antenna ^pop - A portable dual band j-pole antenna
[ Hits: 45564 | Votes: 33 | Rating: 5.49 ]

A 5 band log periodic dipole array - Modified version of the Telerana antenna which was orginially featured in the July 1979 issue of QST. The array is suspended within a framework made of fiberglass poles emanating from a central hub with the ends tied together with light weight rope around the perimeter. 10-15-20-30-40 meter band coverage
[ Hits: 10004 | Votes: 12 | Rating: 6.59 ]

Windom off center fed antenna 80-10 mt - This antenna is not a true Windom, but rather an off center fed or OCF dipole works on 8 bands from 80 to 10 meters
[ Hits: 12145 | Votes: 13 | Rating: 5.15 ]

Trap antennas, coaxial trap, coax dipole antenna loss resistance - Testing and comparison of traps and trap antennas
[ Hits: 3165 | Votes: 4 | Rating: 9.5 ]
Idiot's guide to antennas - A very basic guide to antennas concept. Explain the usage of dummy load, basic antennas like dipole o j-poles.
[ Hits: 1385 | Votes: 1 | Rating: 10 ]

Common vhf amateur radio antennas - Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads
[ Hits: 2102 | Votes: 2 | Rating: 9 ]
144/430 dualband J-Pole antenna - A simple and cheap dualband j-pole antenna for 144 and 430 MHz
[ Hits: 15641 | Votes: 19 | Rating: 5.31 ]

Cebik antennas and limited space dipoles - An analysis of the cebik dipole and other small limited space dipoles fed with open wire ladder line.
[ Hits: 2827 | Votes: 3 | Rating: 9.33 ]

KB3KAI Portable Roll-Up 2-Meter J-Pole Antenna - The twin-lead portable rollup J-Pole antenna, assembled and ready for deployment
[ Hits: 733 | Votes: 2 | Rating: 8 ]