this is a test

this is a test

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• Receiving antenna for low bands  ^updated - K9AY loop antenna installed at PA6Z Contest group. This is a receiving antennas for the low bands (160m, 80m and 40m). Include schematics and info on a building the control box, preamplifier and low-pass filter
  [ Hits: 19594 | Votes: 12 | Rating: 7.91 ]

• Effect of tower coupling on an array - It's well known that a nearby tower can affect the performance of a vertical array, this article by NK7U describe measurements and prove interaction.
  [ Hits: 953 | Votes: 0 | Rating: 0 ]

• 43.33 Km LOS with USB WiFi stick  ^pop - Simple USB 802.11b WiFi adapter with original antenna used for this 27 miles long-range wifi connection test by adam 9A4QV.
  [ Hits: 51135 | Votes: 103 | Rating: 5.64 ]
• Practical Wifi Antenna Measurement - This page describes a simple way to determine the main RF characteristics of a Wifi (IEEE802.11b/g wireless LAN) antenna.
  [ Hits: 2956 | Votes: 3 | Rating: 4 ]

• Sci.Electronics.Repair FAQ - This site features Samuel M. Goldwasser's latest and greatest "Notes on the Troubleshooting and Repair of..." series of comprehensive repair guides for consumer electronics equipment and other household devices.
  [ Hits: 464 | Votes: 1 | Rating: 3 ]

• VHF UHF European Beacons - MMMonVHF maintains the data for 6m, 2m, 70cm and 23cm bands in collaboration to LA0BY. This site allow display of a beacon map and latest beacon spots.
  [ Hits: 2684 | Votes: 11 | Rating: 5.91 ]

• Shortest Vanity Callsigns - This is a service for finding the shortest available vanity callsign in your amateur radio class. It filter through all possible callsigns and provide just the unused ones weighted by their length in morse code or their actual number of letters.
  [ Hits: 2993 | Votes: 63 | Rating: 7.37 ]

• 3830 Score Submittal Forms - This site is an expansion and replacement of the original 3830 score reporting forms site previously located at hornucopia.com. Its purpose is to make it easier for contesters to share their claimed scores and comments immediately after a contest. Score submissions are posted to the 3830 Reflector
  [ Hits: 1702 | Votes: 6 | Rating: 1.67 ]

• Helvetia Contest - This is a good chance to build up your Canton total for the Swiss Helvetia Award, which requires confirmation from all 26 Cantons.
  [ Hits: 537 | Votes: 3 | Rating: 8 ]

• Amateur Radio Country Files - This web site represents the home of "Country Files", databases of entities (countries), prefixes and callsigns that are used by amateur radio logging software. There are three "flavors" of country files: CTY.DAT used by contest logging software such as CT, N1MM, NA, TR and Writelog DX4WIN.CTY used by the DX4WIN logging software WPXLOC.DAT used by packet cluster software such as AR-Cluster, CC Cluster and DX Spider maintained by Jim Reisert, AD1C
  [ Hits: 3030 | Votes: 5 | Rating: 4 ]

• HA1AH Contest Evaluator - Contest organizers can use this software to receive e-mails containing contest logs written in the most common Cabrillo file format. The (automatic) evaluation of these Cabrillo files is also supported by creating summary and human readable log files.
  [ Hits: 738 | Votes: 3 | Rating: 7.33 ]

• P3A - Russian contest team - On this page you will find information about previous, current and future operations of our contest team, different articles, links and info about contesting, DXing, contests calendar, propagation, antennas, equipment, awards, and much more.
  [ Hits: 559 | Votes: 0 | Rating: 0 ]

• hamtests.co.uk - amateur radio training - This site has been created to allow you to take mock United Kingdom Amateur (Ham) Radio exams using our ever increasing mock questions pool. We have questions available for Foundation, Intermediate and Advanced exams.
  [ Hits: 895 | Votes: 6 | Rating: 7.5 ]

• DF0CG Web Cams - Webcams of this active german contest station
  [ Hits: 905 | Votes: 6 | Rating: 6.17 ]

• NOAA Solar Cycle Progression - The charts on this page depict the progression of the Solar Cycle. The charts and tables are updated by the Space Weather Prediction Center monthly using the latest ISES predictions
  [ Hits: 1395 | Votes: 7 | Rating: 6.5 ]

• Voice keyer Interface by G4AXX - This voice-keyer-interface connects between a Yaesu FT1000MP and a PC's sound card & COM port. It can be used as a voice-keyer with Contest Voice Blaster and as a voice-keyer and CW-keyer with Writelog.
  [ Hits: 1133 | Votes: 1 | Rating: 10 ]

• AATest - A special edition of AALog, optimized for the use in a lot of different contests. It can export file in Cabrillo, .SUM and .ALL files, ADIF. To use this program in CW and digital modes you need to use CwType and TrueTTY.
  [ Hits: 857 | Votes: 0 | Rating: 0 ]

• Test Tone Generator - This Test Tone Generator (TTG) turns your PC into a function generator and enables you to demonstrate, test and tune sound systems, create sound effects and a whole range of other uses to suit your needs. It can also be used for educational purposes.
  [ Hits: 14753 | Votes: 32 | Rating: 5.5 ]

• Power Aamps RF voltages - This test circuit is easy to duplicate, and demonstrates the extreme voltages that appear in an amplifier when the load is improper for the amount of drive power applied.
  [ Hits: 773 | Votes: 1 | Rating: 10 ]

• Kenwood-to-PC Serial Interface - A circuit that connects an IBM compatible personal computer, running TR Log or CT (etc.) contest logging software, and Kenwood transceivers equipped with serial control ports. CW keying is also provided in this RFI filtered interface unit.
  [ Hits: 2287 | Votes: 3 | Rating: 4 ]

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