J Pole

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J Pole

348 links - and 4 categories

Antennas : 2M
  • 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 ]
  • VHF J Pole for 146 Mhz - KF4SCI project for a VHF UHF jpole, working on 220 and 440 Mhz
    [ Hits: 4639 | Votes: 7 | Rating: 6.43 ]
Antennas : 6M : 6 meter J-Pole Antenna
  • Dual Band J Pole - Dual band J pole operational over the entire 6Mtr band (50 - 54MHz) and the entire 2Mtr band (144 - 148MHz), slightly favouring the upper half of both bands by VK6YSF
    [ Hits: 4092 | Votes: 7 | Rating: 5.71 ]
Antennas : 70cm
  • 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: 20922 | Votes: 51 | Rating: 4.8 ]
Antennas : Collinear
  • 5/8 Collinear antenna  pop - A 5/8 wave stacked j-pole antenna plan
    [ Hits: 63114 | Votes: 110 | Rating: 4.51 ]
  • Design your Own Super J Pole - Javascript for calculating the lengths of tubing to be used for the construction of a Super J-Pole in a collinear design
    [ Hits: 18228 | Votes: 36 | Rating: 6.71 ]
Antennas : Dipole
  • Build a hanging dipole for 2 metres - Described here is a simple omni-directional, vertically-polarized dipole for two meters. Made from coaxial cable, it can be rolled up and stored in a small container
    [ Hits: 5334 | Votes: 3 | Rating: 8.33 ]
Antennas : Homebrewing Techniques Antennas : J-Pole
  • 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: 10348 | Votes: 29 | Rating: 6.35 ]
  • 144-430 portable j-pole antenna  pop - A portable dual band j-pole antenna
    [ Hits: 45549 | Votes: 33 | Rating: 5.49 ]
  • Super J-Pole for 435MHz - The Super J Pole antenna is a co-linear vertical consisting of a number of half wave length vertical elements separated with half-wave length stubs (Tuning stub) feed with a folded matching stub by vk6ysf
    [ Hits: 3370 | Votes: 6 | Rating: 5 ]
  • J Pole antenna for 6 meters - Homebrewed jpole antenna for 50 mhz by IW0BZD, include pictures and schematics, in italian.
    [ Hits: 3246 | Votes: 1 | Rating: 10 ]
  • The DBJ-1 VHF-UHF Dual Band J-Pole - Searching for an inexpensive, high performance dual band base antenna for VHF and UHF ? Build a simple antenna that uses a single feed line for less than $10.
    [ Hits: 6277 | Votes: 5 | Rating: 6 ]
  • J-pole Antenna - J-pole antenna made easy using a twinlead by W4ZT
    [ Hits: 2332 | Votes: 1 | Rating: 1 ]
Antennas : Lindenblad
  • The Lindenblad antenna - The ultimate satellite Omni Antenna by Howard Sodja, W6SHP. The Lindenblad antenna consists of four half wave folded dipoles slanted 30 degrees to the horizon, oriented 90 degrees to each other in azimuth, spaced 0.3 wavelength apart
    [ Hits: 3721 | Votes: 6 | Rating: 7.67 ]
Antennas : VHF UHF
  • Common vhf amateur radio antennas - Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads
    [ Hits: 2101 | Votes: 2 | Rating: 9 ]
  • 144/430 dualband J-Pole antenna - A simple and cheap dualband j-pole antenna for 144 and 430 MHz
    [ Hits: 15632 | Votes: 19 | Rating: 5.31 ]
FRS and GMRS
  • Jpole for PMR-Radio  updated - A 446 Mhz J-pole antenna
    [ Hits: 4468 | Votes: 5 | Rating: 6.2 ]
Software : Antenna analysis
  • Yagi-logper - Yagi-logper is a linux GPL program to model a Yagi or Log-periodic antennas with horizontal cylindrical dipoles.
    [ Hits: 1684 | Votes: 3 | Rating: 7 ]

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