file log

file log

Pages: [prev] 1 2 3 4 5 6 7 8 [next]

• Quad antenna for 10 and 15 Meters - Building guide for a two element quad antenna planned for 28 and 21 Megahertz
  [ Hits: 5790 | Votes: 5 | Rating: 6.6 ]

• Trapped dipole for 40-80-160 meters  ^pop - Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by W8NX
  [ Hits: 96972 | Votes: 119 | Rating: 6.24 ]

• The Ultimate transmatch - Usage and benefits of transmatch. A pdf document from a QST article made available for novices and beginners by ARRL
  [ Hits: 16642 | Votes: 11 | Rating: 5.64 ]
• Better Feedline Loss Measurements with Antenna Analyzers - Various publications through the years have shown how the SWR measured on a shorted (or open) feed line can be used to calculate feed line attenuation
  [ Hits: 1924 | Votes: 2 | Rating: 10 ]
• Let's talk transmission lines - Don't neglect one of the most important parts of your station!
  [ Hits: 1059 | Votes: 3 | Rating: 9 ]

• Log Periodic Antenna Design  ^pop - calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.
  [ Hits: 34835 | Votes: 295 | Rating: 6.04 ]

• Why a Beam Antenna - Some basic antenna information for the newcomer
  [ Hits: 1043 | Votes: 1 | Rating: 10 ]

• Homebrew your own inductors  ^pop - Cannot find the inductors you need for an antenna, a tuner or amplifier ? Build your own it is easy!
  [ Hits: 28524 | Votes: 21 | Rating: 6.95 ]
• Trapped antennas - ARRL index of document about trapped antennas and notes on traps usage
  [ Hits: 2953 | Votes: 2 | Rating: 1 ]

• Getting the most from your tuner - Here is how to adjust this popular tuner circuit so it transfers maximum power to your antenna without going snap
  [ Hits: 2827 | Votes: 3 | Rating: 6.33 ]

• A two element yagi beam - Simple gain antennas for the beginner, a 2 element HF yagi antenna
  [ Hits: 4817 | Votes: 9 | Rating: 5.78 ]

• Cabrillo Web Forms - Use these forms to manually enter log data to produce a Cabrillo file and submit it to a contest sponsor. The forms are designed for contesters who used paper logging or logging software that doesn't produce a Cabrillo file.
  [ Hits: 724 | Votes: 2 | Rating: 7 ]

• Printable SWL QSL log template - Free printable template for QSL log reports. Mainly for shortwave listening. Pdf file by Mike Chambers
  [ Hits: 2966 | Votes: 19 | Rating: 6.21 ]

• Contest Log Converter - Contest Log Converter it's a Windows program that allow to convert data file between the most used Contest Log. The program allow you to convert 12 different type of contest, selected from the common contest managed from the Contest Log program. The follow program ,CT by K1EA, TR by N6TR and NA by K8CC are full supported with the conversion of the most famous world contests.
  [ Hits: 7272 | Votes: 12 | Rating: 7 ]

• LogConv - The new LogConv currently supports ADIF, Cabrillo, CT9, CT10, EQF and TR Log files as input and can output both ADIF and Cabrillo formatted files by ka5wss
  [ Hits: 16597 | Votes: 37 | Rating: 5.51 ]
• T93Y LogPlus to ADIF - Program which will allow you easy migration from logPlus to another logging software. Tested with Logger by K4CY so let me know it you have problem ADIF import to other software.
  [ Hits: 978 | Votes: 1 | Rating: 10 ]
• ASCII to ADIFF - This program will convert comma delimited ASCII files to ADIF format for import into a logging program that supports ADIF import. The program is intended to be used with comma separated text files produced with other logging programs or with spread sheet programs, such as Excel.
  [ Hits: 1600 | Votes: 4 | Rating: 5.25 ]

• A diode-switched band-pass filter - High speed silicn diodes work well as RF switches. This article describes how to use diodes for selecting two or more filters ARRL QST article by W1FB
  [ Hits: 2305 | Votes: 3 | Rating: 4.67 ]
• Narrow Band-Pass filter for HF - Band-pass filters can be critical components in competitive stations. This setup may help put your station on the map.
  [ Hits: 2565 | Votes: 1 | Rating: 1 ]

• Low-Power Transceiver Kits You Can Build - A Comprehensive roundup of the most popular QRP transceiver kits on the market in recent years in PDF format
  [ Hits: 2420 | Votes: 1 | Rating: 10 ]

Pages: [prev] 1 2 3 4 5 6 7 8 [next]