excel

excel

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

• The 40 Meter Inverted V Antenna - This 40 meter Inverted V antenna was tested and tuned at a height of 35 feet and proved excellent results. The ends of the antenna are about 11 feet above the ground. Article and video available
  [ Hits: 1484 | Votes: 9 | Rating: 8.67 ]

• 80m Limited Space Antenna - 46ft multi-band antenna for small gardens. Works well on 80m. An excellent DX performer and is an ideal replacement for your half size G5RV
  [ Hits: 4135 | Votes: 5 | Rating: 6 ]

• Quick antenna length calculator - An excel spreadsheet that in a really simple way checks how much to trim your antenna elements. Download the xls file and watch the presentation video include in this page
  [ Hits: 771 | Votes: 0 | Rating: 0 ]

• 40m Compact 4-Square Antenna - The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band, utilising readily available components and be relatively easy to construct
  [ Hits: 1133 | Votes: 3 | Rating: 10 ]

• A Dual Band VHF/UHF J Pole - This antenna provides continuous coverage of the 2 metre (144-148MHz) and 70cm (430-450MHz) bands and is an excellent choice for base station use.
  [ Hits: 2284 | Votes: 17 | Rating: 6.83 ]

• MagLoop 10-24 Mhz - A few pictures of an homebrew magnetic loop RTX antenna project, working from 30 to 12 meters with excellent results
  [ Hits: 699 | Votes: 4 | Rating: 6 ]

• 2m Band Moxon - Moxon is a rectangle shaped directional antenna, originally designed by Les Moxon G6XN. There are couple of advantages of using this antenna. It is small in size, Easy to mast, Balanced to 50 Ohms, Near 1:1 SWR, Excellent Front to Back (F/B) ratio, Large bandwidth
  [ Hits: 583 | Votes: 1 | Rating: 6 ]

• Hula Loop MW DX Antenna - An excellently presented article on the design and construction of a medium wave DX Antenna
  [ Hits: 1241 | Votes: 1 | Rating: 1 ]

• Designing Vertical Aerials - If you want to design vertical antennas you can find all theory and formulas used to model a vertical aerial calculating capacitance, reactance, building the inductor and calculating resistances. Includes an excel spreadsheet to calculate efficiency.
  [ Hits: 576 | Votes: 0 | Rating: 0 ]

• Balloon Vertical Omni-Antennas - Experimenting vertical wire antennas for 40 and 20 meters supported by balloons resulting in excellent gain in RX and good overall performance against horizontal dipole
  [ Hits: 771 | Votes: 1 | Rating: 5 ]

• Guide to D-star, DMR, Fusion - An introduction to digital modes DMR Fusion and D-Star. This excellent article will guide you to learn differences between these digital modes by evaluating costs, ease of use and programaming, extendability and more characteristics.
  [ Hits: 327 | Votes: 2 | Rating: 8 ]

• Equipment for portable HF operations - An excellent and comprehensive article on portable HF operations with attention on selecting proper equipment
  [ Hits: 455 | Votes: 0 | Rating: 0 ]
• HF Portable Ops Solar Powered - An interesting article about amateur radio portable operations with excellent pictures. Setup includes a 60 watts of portable solar power being controlled by a charge controller, and a batteries powering an FT-897D.
  [ Hits: 433 | Votes: 1 | Rating: 10 ]

• AutoEZ - Automated use of EZNEC. AutoEZ is an Excel application that works in conjunction with the EZNEC antenna modeling programs and allows you to use variables to control diverse aspects of the model. You can then run multiple EZNEC test cases while AutoEZ automatically changes one or more variables between runs. Commercial version and free demo available for download.
  [ Hits: 515 | Votes: 1 | Rating: 7 ]
• Zplots - Impedance Plots with MS Excel Charts - Zplots is an Excel application that allows you to plot impedance and related data obtained from a variety of sources. You can plot on both an XY chart and a Smith chart as well as view the data in tabular format. The XY chart can be customized with your choice of trace lines. Frequency (in MHz) is always shown on the X axis.
  [ Hits: 297 | Votes: 0 | Rating: 0 ]

• External Audio Equalizers - An excellent guide on choosing external audio equalizers by K3DAV
  [ Hits: 380 | Votes: 0 | Rating: 0 ]

• Wireless Headset with PTT - The GN9120 is an excellent bluetooth type headset. Here an article about GN9120 Wireless Headset Conversion for Ham Radio with PTT
  [ Hits: 411 | Votes: 1 | Rating: 10 ]

• Portable Morse Code Practice Oscillator - Little circuit of a Morse Code Oscillator is presented here. Excellent for learning and teaching Morse code
  [ Hits: 469 | Votes: 0 | Rating: 0 ]

• The Grand G3YUH Morse Key Project - How to build an excellent key for very little cost with homebreweing description and detailed pictures
  [ Hits: 1320 | Votes: 6 | Rating: 5.5 ]

• SARK-100 Pc Scan - A windows program that scans the SARK-100 and plot the SWR Vs frequency. The data can also be stored as an Excel file. The min and max match frequency is calculated. Donationware
  [ Hits: 1904 | Votes: 3 | Rating: 8 ]

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