design

design

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• A portable 10/20/40 mt vertical antenna  ^pop - A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. A modified version for 20 and 40 meters is described too.
  [ Hits: 81651 | Votes: 55 | Rating: 5.01 ]

• A Wire Beam Design for 80 meters - by Dave Robbins, KY1H
  [ Hits: 3849 | Votes: 0 | Rating: 0 ]
• EH antenna for 80 meters F8APF - Based on IZ5CCS design F8APF describe the homebrewing of an EH antenna for 80 meters band
  [ Hits: 3959 | Votes: 1 | Rating: 2 ]

• Axial-Mode Helical Antenna Calculator - Simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.
  [ Hits: 2853 | Votes: 15 | Rating: 5.4 ]
• Quadrifilar helicoidal calculator - Calculate design for a quadrifilar helicoidal antenna
  [ Hits: 2116 | Votes: 8 | Rating: 6.75 ]
• Antenna Trap Calculator  ^updated - Design your own antenna trap online
  [ Hits: 22552 | Votes: 124 | Rating: 4.79 ]
• Coil calculator - On-line single-layer coil designer
  [ Hits: 4925 | Votes: 20 | Rating: 4.31 ]
• Antenna wire catenary calculator - This is a simple calculator for solving the antenna wire catenary between to end points given the design wind speed, mass per unit length of the wire, wire diameter and Gross Breaking Strength of the wire.
  [ Hits: 2898 | Votes: 8 | Rating: 2.75 ]

• An Improved Multiband Trap Dipole Antenna - This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX
  [ Hits: 8728 | Votes: 5 | Rating: 6 ]

• Balanced Self Matching Feed Line System - KE4UYP designed this Balanced Self Matching Feed Line System for people who want the very best feed line they can have on a Monobanded antenna
  [ Hits: 1344 | Votes: 0 | Rating: 0 ]

• Shortened G5RV - A shortened G5RV antenna design
  [ Hits: 3839 | Votes: 2 | Rating: 4.5 ]

• WARC 24 18 - 3 element Yagi Antenna - An old project by I1VCF for a 3 element yagi antenna originally designed for 10/15/20 and extended to 24 and 18 Mhz in Italian
  [ Hits: 2062 | Votes: 2 | Rating: 2 ]

• Structural Components - Designer and supplier of tower reinforcement systems to the wireless industry.
  [ Hits: 528 | Votes: 0 | Rating: 0 ]

• Wire Free Direct LtD - UK company that's a full-line dealer for wind and solar power systems, plus system design.
  [ Hits: 405 | Votes: 0 | Rating: 0 ]

• DL6WU Long boom Yagi design tools - This is an Excel spreadsheet template to design DL6WU Yagi antennas
  [ Hits: 1979 | Votes: 23 | Rating: 7.39 ]

• LP-Rotor - LP-Rotor 2.0 is a standalone freeware rotator control program for use with Microsoft Windows. LP-Rotor should work with all versions of Windows from Windows 95 forward. It is designed to be used with the Hy-Gain DCU-1 or RotorEZ interfaces for Hy-Gain rotators, or the RotorCard interface for Yaesu rotators.
  [ Hits: 4985 | Votes: 5 | Rating: 6 ]

• NU-Tech - NU-Tech is a powerful DSP platform to validate and real-time debug complex algorithms, simply relying on a common PC. Thanks to an easy plug-in architecture, the developer can write his own NUTSs (NU-Tech Satellites) in C++ and immediately plug them into the graphical interface design environment.
  [ Hits: 844 | Votes: 1 | Rating: 10 ]

• Panel Pool - Front Panel designer by panel pool
  [ Hits: 1108 | Votes: 2 | Rating: 5.5 ]

• The KB6IBB Utilities - Ham radio frequency list consolidation software. The Ham Radio database can house a unlimited number of records. Holding frequency information from DC to Daylight. The Radio Scanner Database is designed to emulate a radio scanner. A 5,000 record table is provided and is organized by channel number.
  [ Hits: 1060 | Votes: 1 | Rating: 7 ]

• Ham Club Membership - Ham club membership management software, designed to assist either the secretary, membership chairman, or any one else in a ham radio club to maintain accurate records about it's membership, vital documentation, or club assets by Alpine Software
  [ Hits: 1196 | Votes: 4 | Rating: 4.25 ]

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