qsl design

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qsl design

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Antennas : 10M
  • The HF Satellite Antenna for 10 and 15 meters - Here is an antenna for the nineties. It's strong, computer designed, and has lots of gain. It is a full size, four element beam on 10, and three elements on 15 meters
    [ Hits: 2370 | Votes: 1 | Rating: 10 ]
Antennas : 2M
  • 3 elements VHF yagi antenna - 3 elements VHF Yagi homebrew antenna designed with YAGIMAX 3. Maximum forward GAIN is about 8,17 DBi. This antenna offering an effective radiation power 4 times greater of the transceiver output by SV1BSX
    [ Hits: 14036 | Votes: 59 | Rating: 4.51 ]
Antennas : 70cm
  • 6 element UHF Yagi antenna - A standard 6 elements design scaled for UHF application. All material used in this project are easily obtainable tubes and rods which is limited within a total budget of $18.
    [ Hits: 3893 | Votes: 10 | Rating: 6.79 ]
Antennas : Portable Antennas : Satellite
  • 6 element yagi for 144 mhz - A 6 elements VHF Yagi antenna designed with YAGIMAX 3 and made by SV1XY with excellent results on local and satellites contacts like UO-14 and AO-27
    [ Hits: 6785 | Votes: 17 | Rating: 5.83 ]
  • UHF Yagi for AO-40 - Based on DL6UW Yagi antenna's design-formula The forward gain is 13.6 dBi (about 11.5 dBd) and it's pretty small, about 1,5 m in length
    [ Hits: 2468 | Votes: 4 | Rating: 6.75 ]
Antennas : Traps
  • VE6YP CoaxTrap - The Coax trap program computes design parameters for the construction of coaxial traps for HF usage. Typically these are constructed from PVC tube and RG58/59 coax
    [ Hits: 7442 | Votes: 26 | Rating: 6.54 ]
Antennas : Vertical
  • 5/8 Wave Vertical Antenna Calculator  updated  pop - Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
    [ Hits: 27812 | Votes: 227 | Rating: 5.11 ]
Antennas : Yagi
  • 14 Elements for 432 MHz - A 14 elemets yagi antenna for 432 MHz based on DK7ZB design
    [ Hits: 4007 | Votes: 8 | Rating: 4.25 ]
Operating Modes : Amateur Television Shopping and Services : QSL Printing
  • UT8LN QSL print - Provide quality QSL design and print by very attractive prices.
    [ Hits: 581 | Votes: 0 | Rating: 0 ]
Software : Logging
  • Log2000 - Log2000 is a program for logging and tracking QSO's, creating and printing QSL's and QSL labels. Designed for Windows 95/98, Windows NT and Windows 2000.
    [ Hits: 1156 | Votes: 3 | Rating: 4 ]
Software : Propagation
  • pythonProp - pythonProp is a collection of Python scripts designed to plot files produced by VOACAP. The package currently contains two scripts, both of which make use of the matplotlib library
    [ Hits: 737 | Votes: 2 | Rating: 9.5 ]
Software : QSL
  • HamQSLer  updated - A program to design and print QSL cards on your computer, as well as design QSL cards for printing by commercial printers. This program overcomes many of the limitations that are present in other QSL design and print programs and methods. Works on Windows 7 to 10.
    [ Hits: 10644 | Votes: 22 | Rating: 6.06 ]
Technical Reference : Amplifiers : HF Amplifiers
  • HF power amplifier using GI7B - Gi7b is tube designed for microwaves but working good as HF amplifier. Idea is to build cheap, reliable HF amplifier covering 160 meters band.
    [ Hits: 4062 | Votes: 12 | Rating: 4.92 ]
Technical Reference : Amplifiers : VHF Amplifiers
  • 600W 50Mhz power amplifier - G3WZT design for a bi-polar 600W Linear Power Amplifier for the 6M band.
    [ Hits: 1722 | Votes: 0 | Rating: 0 ]
  • 100W 50Mhz power amplifier - G3WZT design for a single stage bi-polar 100-150W Linear Power Amplifier for the 6M band.
    [ Hits: 2729 | Votes: 5 | Rating: 3.6 ]
Technical Reference : Duplexers
  • A low cost UHF/VHF duplexer - Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box. This circuit is a design within a cost of US$10.
    [ Hits: 8611 | Votes: 16 | Rating: 5.88 ]
Technical Reference : Radio Programming Cable
  • CAT programming interface for ICOM rigs - This simple and cost effective interface circuit is designed for use with any ICOM amateur radio equipment with CIV interface
    [ Hits: 1262 | Votes: 0 | Rating: 0 ]
Technical Reference : Test Equipment
  • Homebrew RF Test Equipment - Several projects which will allow you to build your own RF design test equipment.
    [ Hits: 3714 | Votes: 2 | Rating: 5.5 ]

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