design

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design

1012 links - and 6 categories

Antennas : 23cm
  • 1270Mhz Yagi Antenna - Build your own antenna for the 23cm band ( 1250Mhz - 1280Mc ) using some aluminium and this simple design.
    [ Hits: 12434 | Votes: 19 | Rating: 6.69 ]
Antennas : Quad
  • Cubical Quad Antenna Design  pop - By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.
    [ Hits: 30797 | Votes: 88 | Rating: 5.74 ]
Manufacturers : Antennas : HF : Log Periodic Antennas
  • KMA Antennas - KMA Antennas specializes in HF - VHF - UHF Log Periodic Antennas, unique antennas for the Six Meter band and custom antenna designs.
    [ Hits: 6394 | Votes: 8 | Rating: 7.75 ]
Manufacturers : Antennas : Land Mobile
  • Laird Technologies - Design and manufacture antennas for mobile devices, wireless data including WiMAX, WiFi, and WISP (Wireless Internet), two-way radio and RFID (Radio Frequency Identification).
    [ Hits: 228 | Votes: 0 | Rating: 0 ]
Manufacturers : Digital and Packet Radio
  • Piccon - PicCon is a PIC microcontroller based radio controller designed for hidden transmitter hunting
    [ Hits: 1303 | Votes: 7 | Rating: 10 ]
Manufacturers : Microwave
  • Broadcast microwave services - Designs and manufactures a comprehensive line of microwave communications equipment for television broadcast, video, telemetry, and electronic surveillance applications.
    [ Hits: 2691 | Votes: 3 | Rating: 6 ]
Manufacturers : Parts and Surplus
  • Valve radios - Viking SW design and produce valve (tube) receivers for the ham and SWL.
    [ Hits: 1268 | Votes: 0 | Rating: 0 ]
Manufacturers : Test Equipment
  • Radio Adventures - Design and manufacturing of electronic components, kits, and accessories for the amateur and commercial communications. CMOS Keyers, W1AW receivers, PC borads kits
    [ Hits: 3273 | Votes: 1 | Rating: 1 ]
Manufacturers : Test Equipment : Power Meter
  • Bird Electronic - Design and manufacture of components, instruments and systems for RF power measurement.
    [ Hits: 4108 | Votes: 8 | Rating: 7.13 ]
Shopping and Services : Internet services
  • QTH.COM - QTH.COM by KA9FOX offer classified swap ads for amateur radio and web design along to evoluted web hosting
    [ Hits: 508 | Votes: 1 | Rating: 8 ]
Software : APRS
  • UI-VIEW  updated  pop - UI-View is an APRS client that runs on Windows. This application differs from most APRS software in that it isn't designed just to be used with TNCs in terminal mode. UI-View also supports TNCs in KISS mode, AGWPE host mode and BPQ host mode. The 32 bit version of UI-View also supports WA8DED/TF host mode, and the variant of it used in the SCS PTC-II and PTC-IIe.
    [ Hits: 31651 | Votes: 56 | Rating: 7.26 ]
Software : Antenna analysis
  • PolarPlot - Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating. With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.
    [ Hits: 5983 | Votes: 10 | Rating: 5.59 ]
  • Yagi Designer - Program that produces antenna radiation patterns and graphs for SWR, forward gain, and F/B ratios
    [ Hits: 22762 | Votes: 63 | Rating: 6.38 ]
  • ASAP - Antenna Scatterers Analysis Program, is a Free general purpose antenna analysis software program for numerical electromagnetic antenna design, modeling and analysis. Source code and windows executables are available to download.
    [ Hits: 14466 | Votes: 9 | Rating: 6 ]
Software : Contesting
  • QARTest - Free Windows contest logging software, initially designed for the ARI 40-80 contest supports all major world wide contests. QARtest supports dx cluster, radio control interface and many new features. Can be used for most popular amateur radio contests. Works from Windows XP to Windows 10.
    [ Hits: 560 | Votes: 6 | Rating: 8.83 ]
Software : Hellschreiber
  • Spectran - Program designed to do spectral analysis and real-time audio filtering on reception of audio signals for EME, VLF, SETI applications. Offer support for MTHELL, QRSS, DFCW, NDB, WSJT by I2PHD
    [ Hits: 5921 | Votes: 11 | Rating: 8.55 ]
Software : Logging
  • VHF-DX - VHF-DX for Win95/98 is a VHF/UHF Logging Program specifically designed for 50MHz and above operation.
    [ Hits: 1905 | Votes: 2 | Rating: 9.5 ]
Software : Spectrum analyzers
  • MDS Spectrum Analyzer - Software for radiomonitoring, radio spectrum analysis. MDS is designed for the real time radio spectrum analysis. It performs real time activity analysis, signal search and collects spectrum data for post time analysis.
    [ Hits: 3333 | Votes: 8 | Rating: 6.88 ]
Technical Reference : Filters
  • Tunekit - Filter Tuning Kit for Windows is a electronic filter synthesis program and a practical filter tuning aid for actually designing and building a working filter
    [ Hits: 4829 | Votes: 10 | Rating: 5.2 ]
  • KI5YN QLF Filter - The QLF filter is a microprocessor based interface designed to go between a standard Morse code key and a radio transmitter
    [ Hits: 1940 | Votes: 3 | Rating: 4.67 ]

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