os j pole

os j pole

Pages: 1 2 3 [next]

• A double extended Zepp for 10 meters - How to make a Double Extended Zepp Antenna, almost a conventional halfwave dipole fed in the center with 300 or 450 ohm feed line by kh6jrm
  [ Hits: 1735 | Votes: 6 | Rating: 8.5 ]

• 20m mini dipole antenna - This antenna project is a compact center-loaded wire-dipole. Center-loading is the most efficient way of loading a dipole or mono-pole
  [ Hits: 1962 | Votes: 4 | Rating: 9.75 ]

• 2 Meter Slim Jim antenna from Ordinary Wires - Slim Jim (J Integrated Match J-Pole) is probably the most easiest and powerful 2 meter antenna to build provided you have the exact measurement and material to build it.
  [ Hits: 5353 | Votes: 6 | Rating: 5.17 ]

• 50MHz J-Pole Antenna  ^pop - Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.
  [ Hits: 33824 | Votes: 18 | Rating: 7.05 ]

• Helical Dipole for 40m - An helical dipole made with 10,7 meters of wire resonating on the 40 meters band, by PY1ZFK based on a project by DL8VO
  [ Hits: 1088 | Votes: 3 | Rating: 7 ]

• A Cheap Indoor Dipole for 80m-15m - NC4JB Josh explain in this article how to setup a simple and cheap indoor dipole antenna that can be used on almost all HF bands
  [ Hits: 4531 | Votes: 8 | Rating: 6.37 ]

• Simple j-pole antenna for 2 meter  ^pop - how to build a J-pole antenna for 2 meter band with many photos ecc.
  [ Hits: 82410 | Votes: 93 | Rating: 5.13 ]
• 2 Meter J-pole from 450-Ohm Ladder Line  ^pop - Great first time J-pole project. Covers most of the basics. This small and thin design also makes it good for several stealth applications.
  [ Hits: 43392 | Votes: 49 | Rating: 7.04 ]
• Plumbers Delight J Pole Antenna Project - This article was reprinted to assist new hams at building their own 2 metre antenna. This design is very rugged and can be built for a few dollars with most of the parts available at your local Home Depot.
  [ Hits: 5080 | Votes: 2 | Rating: 9 ]
• Concealed DSS J-Pole - The idea here is to have my antenna high in the air, in free space, with the dish mounted close by for concealment.
  [ Hits: 8261 | Votes: 3 | Rating: 10 ]
• OSJ antenna for VHF and UHF - Working priciple of OSJ and jpole anntennas by PY4ZBZ
  [ Hits: 1987 | Votes: 13 | Rating: 4.54 ]

• Build the Slim JIM Antenna - A Unique VHF Antenna with gain over a J-Pole Jose I. Calderon, DU1ANV
  [ Hits: 1292 | Votes: 0 | Rating: 0 ]
• Slim JIM Antenna by DU1ANV - Build the Slim JIM Antenna, a unique VHF Antenna with gain over a J-Pole Jose I. Calderon, DU1ANV
  [ Hits: 843 | Votes: 6 | Rating: 4.5 ]

• Trap antennas, coaxial trap, coax dipole antenna loss resistance - Testing and comparison of traps and trap antennas
  [ Hits: 3165 | Votes: 4 | Rating: 9.5 ]
• VHF/UHF Antenna mounting - Mounting antenna close each other. Distance calculations and tips on setting up antennas by KB9VBR
  [ Hits: 749 | Votes: 2 | Rating: 4 ]

• I0JXX - The I0JXX is an italian company that offers market their projects, also sells electronic products of high quality, both for Ham, both Broadcast and their accessories. VHF Antennas, mosfet power amplifiers, filters, insulators, power dividers, telescopic poles, antenna masts
  [ Hits: 2882 | Votes: 2 | Rating: 8.5 ]

• Antenna Maker  ^pop - Antenna design program for Quads, Yagis, Inverted Vees, J-poles, Trap Dipoles and more for MS DOS.
  [ Hits: 80649 | Votes: 155 | Rating: 6.21 ]
• J-pole Design Prg - J-pole Design Program V1.1 by WA2ISE Download a VHF twinlead Jpole antenna calculator MSDOS program
  [ Hits: 20847 | Votes: 24 | Rating: 5 ]

• Mac Antenna Master - Dipole, Yagi, Vertical, Cubic quad, Log periodic, J-pole, coil, and transmission line design package for the Macintosh
  [ Hits: 6669 | Votes: 6 | Rating: 4 ]

• Bandpass Filters for Portable Usage - These are QRP rated 3 Pole Butterworth filters based on a design by K4VX, feature simplicity, almost no insertion loss, and reasonable rejection on the other ham bands.
  [ Hits: 534 | Votes: 0 | Rating: 0 ]

Pages: 1 2 3 [next]