lp antenna

lp antenna

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• 2 meter beam - 7dB - 7 dB for 7 Bucks, a 2 meter beam antenna for the cost of a fast food meal!
  [ Hits: 3216 | Votes: 10 | Rating: 7.1 ]
• VHF Big Wheel Antenna - A popular 2 meter antenna returns in an improved, easier to reproduce form, 2008 QST article
  [ Hits: 2405 | Votes: 4 | Rating: 7.5 ]

• 40m Magnetic Loop Antenna - A coaxial cable tuneable magnetic loop antenna for 7MHz. This experimental antenna does not require a tuning capacitor
  [ Hits: 3592 | Votes: 4 | Rating: 8.75 ]

• 80m Limited Space Antenna - 46ft multi-band antenna for small gardens. Works well on 80m. An excellent DX performer and is an ideal replacement for your half size G5RV
  [ Hits: 4135 | Votes: 5 | Rating: 6 ]

• Line Loss Calculator - Types of coax-cable with rf attenuator calculator, line loss calculator form includes an antenna gain calculator. This coax loss calculator can help you on choosing the right cable for your antenna sysmte.
  [ Hits: 879 | Votes: 3 | Rating: 6.67 ]

• The 4-Square Rx Vertical Array - A project for a 4 square vertical array receiving antenna
  [ Hits: 584 | Votes: 0 | Rating: 0 ]
• 15m Four Square antenna - A 21 MHz Four Square Beam Antenna This popular antenna for the lower bands, can also work well on 15 meters, QST Article
  [ Hits: 1358 | Votes: 0 | Rating: 0 ]
• 40m Compact 4-Square Antenna - The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band, utilising readily available components and be relatively easy to construct
  [ Hits: 1133 | Votes: 3 | Rating: 10 ]
• 4 Square Antenna Experiences - Article on foru-square antennas by Jack Schuster, W1WEF and and Tom Frenaye, K1KI appeared on National Contest Journal december 1996
  [ Hits: 900 | Votes: 0 | Rating: 0 ]

• The Copper Cactus J-Pole - Original article published on February 1992 on 73 Amateur Radio Today about the 2m and 70 cm copper cactus J-pole antenna
  [ Hits: 1718 | Votes: 2 | Rating: 10 ]

• Practical HF Log Periodic Antennas - This QST article describes the electrical and mechanical design process for two LPs that cover the HF bands from 10-30 MHz
  [ Hits: 912 | Votes: 1 | Rating: 5 ]

• Magnetic Loop Antennas - A complete guide to magnetic loop antenna construction, with analysis of multi-turn and single-turn magneti loops, and and insight on choosing the optimal capacitor, or homebrewing your own butterfly capacitor
  [ Hits: 1251 | Votes: 1 | Rating: 10 ]

• Hula Loop MW DX Antenna - An excellently presented article on the design and construction of a medium wave DX Antenna
  [ Hits: 1241 | Votes: 1 | Rating: 1 ]

• All About Antennas - A free five part series on antennas that covers many aspects of antennas, from radio wave propagation, to feed lines, type of antennas, connectors, adaptors and antenna switches by Bob Grove, publisher of Monitoring Times
  [ Hits: 1181 | Votes: 3 | Rating: 7.5 ]

• The Gamma Match - The gamma match was originally invented as a means of feeding vertical monopole antennas for medium wave broadcasts, which were earthed at the base for lightning protection- Hams are more likely to use a gamma match to feed a dipole or loop element, but the basic theory is easier to understand for the case of a quarter wave monopole.
  [ Hits: 957 | Votes: 2 | Rating: 4.5 ]

• Cheap HDTV Antenna - A cheap and easy HDTV Yagi Antenna that also work well with the UHF low-power analog and translator stations
  [ Hits: 1021 | Votes: 3 | Rating: 5.67 ]
• VHF UHF Coaxial Dipole Antenna - A base station antenna you can easily build for 146,220 or 440 MHz, with performance similar to a J-pole but smaller and less obstrusive
  [ Hits: 2931 | Votes: 15 | Rating: 5.55 ]

• Basic Wire Antennas Part II - Presentation about wire antennas, focusing on Loops , inverted L and Verticals
  [ Hits: 935 | Votes: 3 | Rating: 9 ]
• Basic Wire Antennas Part I - A presentation of popular wire antenna models like Dipoles, half size, full size, doble zepp, ocf dipoles, G5RV
  [ Hits: 1653 | Votes: 0 | Rating: 0 ]
• Basic Inverted V Antenna - The Inverted Vee is the most popular antenna used by Ham Radio Operators, because it's very inexpensive and requires very little time to put up in the air
  [ Hits: 1333 | Votes: 4 | Rating: 7.25 ]

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