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• 160 meter linear loaded Inverted L antenna - W4HM
  
  The total length of the inverted L is 240 feet which is 7 16th of ...
  [ Hits: 4165 | Votes: 5 | Rating: 5.6 ]

• Coil calculator
  
  On-line single-layer coil designer
  [ Hits: 4928 | Votes: 20 | Rating: 4.31 ]

• Practical Guanella 1:1 balun
  
  This article proposes a lossy transmission line model of a practical Guanella 1 1 balun ...
  [ Hits: 3619 | Votes: 3 | Rating: 3.33 ]

• Noise Reduction on 40m - Christoph
  
  DF9CY implementation of W1HIS suggestion of inserting a common mode choke into a 40m antennas ...
  [ Hits: 1384 | Votes: 0 | Rating: 0 ]

• [TowerTalk] Open Wire Line
  
  Discussion about open wire line on tower talk
  [ Hits: 651 | Votes: 0 | Rating: 0 ]
• Multiband Open Wire Antennas
  
  Why Multi-band Dipoles Need HEAVY Open Wire Line by Tom, K1JJ
  [ Hits: 3491 | Votes: 1 | Rating: 9 ]
• Open Wire Feed Line a second look - N1II
  
  Put up the longest dipole you can fit feed it with open wire line connect ...
  [ Hits: 2682 | Votes: 8 | Rating: 6.69 ]

• Petlowany Antennas by K6NO
  
  WorldRadio Article on Petlowany antennas base on this principle if a length of wire is ...
  [ Hits: 3767 | Votes: 9 | Rating: 6.22 ]

• CoaxMan
  
  The Coaxman by Clear Signal Products Inc features a complete Wireman line of coaxial cable ...
  [ Hits: 1861 | Votes: 2 | Rating: 4.5 ]

• Convert addresses to Latitude and Longitude
  
  This online tool will convert any street address into latitude and longitude and vice versa ...
  [ Hits: 2450 | Votes: 5 | Rating: 3.8 ]

• Technical books online
  
  Downloadable Amateur Radio Tube related technical books free of charge and ready to download ...
  [ Hits: 2199 | Votes: 4 | Rating: 4.75 ]

• Ridge Equipment
  
  Sells a broad range of Electronic Test Equipment as well as a full line of ...
  [ Hits: 397 | Votes: 1 | Rating: 2 ]
• Electronix Express
  
  Online shop for all electronics needs Cables Buzzers all kind of electronic components capacitors inductors ...
  [ Hits: 1067 | Votes: 2 | Rating: 8.5 ]

• QRO-Parts.com - Serge
  
  Svetlana tubes also Russian capacitors vacuum and coaxial relay for RF Power Linear Amplifier builders ...
  [ Hits: 1215 | Votes: 99 | Rating: 8.88 ]

• FilterCAD
  
  A free computer aided design program to help users without special expertise in filter design ...
  [ Hits: 11774 | Votes: 28 | Rating: 5.03 ]
• AADE Filter Design - AADE
  
  Dowwnload this free windows programs to design Butterworth Chebyshev Elliptic Caur Bessel Legendre and Linear ...
  [ Hits: 24862 | Votes: 114 | Rating: 7.17 ]

• ptt2dtr - Norbert Varga
  
  Translates CAT PTT commands into COM port DTR line changes Use COM port PTT instead ...
  [ Hits: 797 | Votes: 5 | Rating: 7.2 ]

• RF Amplifier basics
  
  Introduction to RF power amplifiers. Basics and guidelines. by wb0nni
  [ Hits: 1676 | Votes: 1 | Rating: 1 ]

• A 20W Amplifier for 2 meters
  
  VU2RAR basic VHF power amplifier suitable for 144 146 Mhz output power can vary from ...
  [ Hits: 3045 | Votes: 5 | Rating: 6.6 ]

• Online Microwave Filter Design and Analysis
  
  This site is dedicated to design and analysis of micro and millimeter wave filters from ...
  [ Hits: 640 | Votes: 10 | Rating: 6.2 ]

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