na grid

na grid

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• The Grid Yagi for 144 Mhz - The Grid Yagi (or Grid Quad) is a high performance yagi antenna that can be built with readily obtainable inexpensive materials. Described here is a 6 element 2 meter version with a boom length of about 1 wavelength, shown
  [ Hits: 2504 | Votes: 2 | Rating: 5 ]

• Tuning Antenna Traps - Tuning Antenna Traps without a Grid Dip Oscillator, using a bit of initiative and some standard equipment a ham should have in the shack.
  [ Hits: 912 | Votes: 1 | Rating: 9 ]

• Antenna Tuner Basics - In search of the perfect antenna - An article that explain with simple concepts and basic theory the correct usage of antenna tuners. It covers some aspects of common questions newcomers have on what antenna tuners are for, and what antenna tuners will never do.
  [ Hits: 476 | Votes: 0 | Rating: 0 ]

• C6AMS Bahamas DX Pedition 2010 - Online log and live audio from NA6M/C6AMS, N5BW/C6AMR, K2CK/C6ASH, K5AB/C6AAB and W5ETY/C6ATY will be active from Eleuthera Island, Bahamas (IOTA NA-001)(Grid FL15)9 July to 25 July 2010. Operating on 160-6m CW, SSB and Digital Modes
  [ Hits: 362 | Votes: 0 | Rating: 0 ]

• Russian awards for HAMs. - CORA - Cities Of Russia Award, TZA - Time Zones Award, Transsib, Baikal Lake Award, Baikal Winteriada, GLORIA - Grid Locators Of Russia International Award. Look for details at the site.
  [ Hits: 660 | Votes: 1 | Rating: 8 ]

• Brazil Grid Map - Ham Radio grid map of Brazil
  [ Hits: 403 | Votes: 5 | Rating: 5.8 ]

• Interactive Maidenhead Grid Square Locator Map  ^updated - Amateur Radio Ham Radio Maidenhead Grid Square Locator Map online. This map allow just a point and click to determine dynamically the correct six characters locator. Other functions allow to calculate the distances among two given locators, or coordinates. Hover over map, specify grid, or enter latitude and longitude to show grid and/or calculate distance. Map is powered by Bing Maps.
  [ Hits: 2669 | Votes: 8 | Rating: 7.12 ]

• Grid Square maps  ^pop - Several grid square maps on the net, including world maps, regional maps and specific country grid square maps, collected by ve2pij
  [ Hits: 50164 | Votes: 145 | Rating: 5.41 ]
• ARRL Grid Locator Map for N.America - North America Grid Locator map by ARRL
  [ Hits: 5244 | Votes: 29 | Rating: 4.49 ]

• TARPN Packet Radio Networking Home Page - Home page for the TARPN node design and promotion. This is an Off-The-Grid Text messaging and educational packet networking project. No Internet required or desired.
  [ Hits: 246 | Votes: 0 | Rating: 0 ]

• VK6DI QRSS - Weak Signal and QRSS Web page by VK6DI Grid Square OF88cd
  [ Hits: 554 | Votes: 6 | Rating: 9.83 ]

• Super Check Partial Database Files - The Super Check Partial database files provide a list of callsigns used by active contesters. The data comes from Cabrillo logs contributed by contesters themselves. Contributed logs from the past 24 months are used to create the database. These logs are combined and filtered so that they result in a fairly good (but not perfect) list. The files do not contain any QSO data, such as state, CQ zone, Maidenhead Grid Locator, etc. The dta files can be used with CT, WriteLog, TRlog, SD, N1MM Logger, NA, Win-Test, and others
  [ Hits: 1363 | Votes: 3 | Rating: 10 ]

• Grid Loc - calculate maidenhead grid square and coordinates
  [ Hits: 4542 | Votes: 8 | Rating: 3.88 ]
• GridMapper WG7J - Upload an ADIF fiel and plot all worked grids in an online map. Support filtering by band, year and can export the output directly into a google map, or a google earth KML file
  [ Hits: 363 | Votes: 6 | Rating: 6.83 ]
• Google Earth Grid Square Locator - This page host a simple Windows program that will create an overlay for Google Earth that displays the Maidenhead grid. If you only need 4-character locator coverage, you can download an alternative ready-to-use kmz-file.
  [ Hits: 825 | Votes: 6 | Rating: 4.17 ]
• Grid Calculator - Grid Calculator allows you to calculate either a grid square locator or the latitude and longitude of a location. Grid Calculator can be used to calculate a Great Circle bearing and distance between two stations in statute miles, nautical miles, and kilometers.
  [ Hits: 311 | Votes: 0 | Rating: 0 ]

• DF9CY Project Auriga - PA is a JAVA software package containing several programs, SW/VHF/UHF Logbook (imports format from RADIOMAN, VMT), Log conversion to HTML format, Import and export functions for RADIOMAN, CT RES files, BV QSL Labels, CSV etc. Internet DX-Cluster support, Keeps track of your worked Callsigns, Checks your worked Grid Squares per band, Databases for worked Grids and Callsigns Uses K1EA CQWW.CTY country file, Easy command line version for terminal operation Moontracking as clock, Pathloss calculation
  [ Hits: 1871 | Votes: 0 | Rating: 0 ]

• QTH locator calculating functions in Python - Python functions for converting decimal coordinates to QTH locator and backwards. Useful for program software developers to determine grid square locator, also known as maidenhead locator system.
  [ Hits: 490 | Votes: 0 | Rating: 0 ]

• How eliminate RFI Interference in Off Grid Solar PV Systems - How to solve RFI problems caused by the charge controller, which is a PWM type charge controller, that generates a lot of EMI interference
  [ Hits: 226 | Votes: 1 | Rating: 5 ]

• Dip Meter - Grid Dip Oscillator GDO - All the essentials about the Dip Meter or Grid Dip Oscillator used for many RF measurements including detecting resonance, locating RF emissions, and making many RF measurements.
  [ Hits: 381 | Votes: 0 | Rating: 0 ]

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