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• Experimental Patch Antenna - An Experimental Patch Antenna for 70 cm - By Greg Chenco VK3BLG
  [ Hits: 880 | Votes: 2 | Rating: 10 ]

• PA0RDT Active Antenna - Active antennas can be very useful, in particular they can help reduce local electrical noise by allowing the antenna to be installed in a corner of the garden well away from house wiring. The original PA0RDT antenna uses a very small patch for the antenna and relies on the antenna being installed quite high.
  [ Hits: 309 | Votes: 0 | Rating: 0 ]

• Patch Antenna Calculator - This online microstrip patch antenna calculator determines the length and width of a microstrip patch antenna for a given frequency
  [ Hits: 1179 | Votes: 20 | Rating: 4.86 ]
• Microstrip Patch Antenna Calculator - Microstrip Patch Antenna Calculator determines the length and width in millimeters of a rectangular patch antenna.
  [ Hits: 1149 | Votes: 14 | Rating: 5.35 ]
• Microstrip Patch Antenna Calculator - This calculator calculates the length and width of a patch antenna based on the frequency, dielectric constant of the dielectric and the height of the thickness of the patch antenna substrate.
  [ Hits: 483 | Votes: 2 | Rating: 1 ]

• Patch Antenna - Using patch antenna for amateur radio reception of the 13cm band with a sample 2.4 GHz LHCP patch antenna by K3TZ
  [ Hits: 984 | Votes: 10 | Rating: 7.3 ]
• The Basics of Patch Antennas - This article explores the basic concepts of patch antennas. Topics include principles of operation, impedance matching, radiation pattern, circular polarization, bandwidth, efficiency, alternative feed types, stacked patches and higher mode behavior.
  [ Hits: 805 | Votes: 1 | Rating: 9 ]
• Introduction to Microstrip Antennas - Article about the microstrip antenna, which is also commonly referred to as the patch antenna.
  [ Hits: 378 | Votes: 2 | Rating: 7 ]
• Microstrip Patch Antennas - Article about the microstrip patch antennas, and in particular the rectangular, single-polarization microstrip antennas, commonly abbreviated MSA.
  [ Hits: 259 | Votes: 2 | Rating: 8.5 ]

• San Francisco Live Fire Dispatch - Live scanner feeds for the Fire department for various sectors of the San Francisco Bay area.
  [ Hits: 481 | Votes: 1 | Rating: 10 ]

• Columbus Police Dispatch - Citywide Live Audio Feed - Columbus Police Dispatch - Citywide Live Audio Feed
  [ Hits: 932 | Votes: 3 | Rating: 1 ]

• San Diego Police Dispatch - San Diego Police scanner
  [ Hits: 1027 | Votes: 5 | Rating: 4.6 ]
• St. Louis County Live Police Radio - St. Louis County Police Dispatch
  [ Hits: 1608 | Votes: 9 | Rating: 6.11 ]

• The Dispatcher's Office - Listing of North American Class 1, industrial,short line, tourist and transit lines. Includes a listing of all the frequencies sorted numerically.
  [ Hits: 403 | Votes: 2 | Rating: 5.5 ]

• SDRGadgets - A gtowing website dedicated to bringing you great accessories to use along with SDR, without breaking the bank. Worldwide shipping and fast dispatch
  [ Hits: 263 | Votes: 2 | Rating: 9.5 ]

• Make Your Own Coax Patch Panel - Homemade coax patch panel for antenna and rig switching
  [ Hits: 570 | Votes: 4 | Rating: 7.5 ]

• Lightning protection Steppir/Coax box - PE2MC lightning protection solution for his Steppir antenna
  [ Hits: 376 | Votes: 0 | Rating: 0 ]

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