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Antennas : VHF UHF

• IAT Interactive Antenna Table - IAT is an excel sheet table evaluate parameters of VHF UHF antennas edited by Vladimir UR5EAZ. The difference between this tool and the existing VE7BQH Antenna Table is the use of G / T and C / N instead of the G / Ta parameter. In this table, Vladimir applies the ITU recommendations to assess the noise properties of a radio receiving system and shows the advantage of the G / T concept over the G / Ta concept when choosing an antenna.
  [ Hits: 106 | Votes: 4 | Rating: 9.5 ]

• phpQW Tool Log Analysis - Web based Amateur Radio Log Analyzer display qso map based on uploaded log, support ADIF Cabrillo REG1TEST-Edi and STF-Logfile format Publish statistics broken by QSO7h Squares, fields or DXCC.
  [ Hits: 5502 | Votes: 17 | Rating: 7.66 ]

• HF-Start WebTool - HF-START can estimate HF propagation between any given 2 points over Japan in real-time by using GNSS tomography, and can be used to forecast HF propagation 1 day in advance between any given 2 points globally by using GAIA model.
  [ Hits: 111 | Votes: 0 | Rating: 0 ]

• Contest LogChecker - Contest LogChecker is a set of contest tools for Microsoft Windows, combining advanced text editing with keyword highlighted, and the ease and flexibility of import, export, statistics and charting utilities. With LogChecker you can edit, fill in the log, check Cabrillo Format and Header, convert files from the most popular logging software to Cabrillo, print customizable files, calculate statistics and export logs to RTF, PDF or HTML for publishing. You can examine a log in many different ways by highly interactive methods. LogChecker includes a Master Callsign Database tool for managing databases, which have been generated from actual contest logs. Commercial
  [ Hits: 3333 | Votes: 23 | Rating: 9.07 ]