free software

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free software

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Software : Circuit Design
  • ExpressPCB - Free PCB software is a snap to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional.
    [ Hits: 2154 | Votes: 5 | Rating: 5.40 ]
Software : DSP
  • Linrad - Multiplatoform freeware DSP software. Linrad has its origin in software that was developed for 144 MHz EME CW but it is quite general and should be seen more like a kit for designing a receiver that a receiver for some particular usage. It can be used as a CW receiver with a small time delay and a fast waterfall graph. A dsp for conventional receiver to imporve signals readability, a spectrum analyzer.
    [ Hits: 9046 | Votes: 16 | Rating: 8.01 ]
  • NBEMS - The Narrow Band Emergency Messaging System (NBEMS) for Windows is a suite of software programs designed for point-to-point, fast, error-free, emergency messaging up to or over 100 miles distant, and takes up a very minimum of frequency space on the ham bands, leaving more space for other ham activites.
    [ Hits: 1071 | Votes: 1 | Rating: 10.00 ]
Software : Decoders
  • PDW Paging Decoder - This free windows software allows you to decode digital signals like FLEX, POCSAG, ERMES, MOBITEX and ACARS.
    [ Hits: 6386 | Votes: 28 | Rating: 6.24 ]
Software : EME
  • Linrad - An open source software defined receiver for Linux, Free DSP and Windows
    [ Hits: 4963 | Votes: 3 | Rating: 7.00 ]
Software : Filter Design
  • FilterCAD - A free computer aided design program to help users without special expertise in filter design to create filters using Linear Technology's monolithic filter ICs. With FilterCAD, you can design lowpass, highpass, bandpass and notch filters
    [ Hits: 10640 | Votes: 24 | Rating: 4.71 ]
Software : Grid Bearing and Maps
  • Beam DX - BEAM_DX is a free windows software for radioamateurs or radio listeners usage. It allows to point a directionnal antenna towards an azimuth, a locator, an international prefix or any other geographical position on earth predefined by its latitude and its longitude
    [ Hits: 2454 | Votes: 4 | Rating: 5.00 ]
Software : Ham Exam
  • AmateurRadio Ham Test - Free software tests for the Technician, General and Extra class licenses by Shenandoah
    [ Hits: 1486 | Votes: 3 | Rating: 6.33 ]
Software : Linux
  • CLX Packet Cluster - CLX is a clone of AK1A PacketCluster that runs under the Linux operating system. Freeware packet cluster server software
    [ Hits: 628 | Votes: 1 | Rating: 10.00 ]
  • LinRepeat - LinRepeat is free repeater control software for Ham Radio that runs on Linux. It is easily configured and modifiable, and is licensed under the GNU Public License version 3 (GPLv3). It's intended to be as simple, fast, and stable as possible. It relies on other software such as Gstreamer although the program itself is written entirely in Perl.
    [ Hits: 4906 | Votes: 5 | Rating: 2.00 ]
Software : Logging
  • Log DXpedition - Freeware windows software log book management dedicated to dxpedition operations by IK6CAC
    [ Hits: 471 | Votes: 0 | Rating: 0.00 ]
Software : Macintosh
  • DSP Radio - Freeware software defined radio application for MacOSx 10.6 can interface with several SDR receivers and transmitters, also known as MACSDR.
    [ Hits: 5396 | Votes: 11 | Rating: 7.45 ]
Software : PSK31
  • CYBORG - Freeware windows RTTY PSK31 software decoder that allow logging, award tracking and qsl printing. By SQ1FTB
    [ Hits: 4093 | Votes: 7 | Rating: 4.57 ]
Software : Propagation
  • PalmProp - PalmProp is a software for PalmOs dedicated to the forcast of HF radiowave propagation by f5hla
    [ Hits: 831 | Votes: 2 | Rating: 10.00 ]
Software : QSL
  • QSL Maker  pop - Freeware Windows QSL card printer software. This tool will let you create you own QSL cards importing pictures and customizing colors and other cards aspects. Print directly to your ink-ject or laser printer. Runs on windows systems by wb8rcr
    [ Hits: 26929 | Votes: 30 | Rating: 6.35 ]
Software : RF Coverage Mapping
  • SPLAT! for Windows  updated - This free software is useful for visualizing terrain and performing Longley-Rice path loss and coverage prediction using the Irregular Terrain Model. A Windows port of the Linux-based SPLAT by John Magliacane.
    [ Hits: 6922 | Votes: 37 | Rating: 6.89 ]
Software : Radio Control
  • Radio Control Program ARCP-480 - This free software is an application solely for the use of controlling the Kenwood TS-480. Can be used to edit, save, and export to the TS-480 information such as Memory, Menu, and Auto Mode frequencies.
    [ Hits: 1965 | Votes: 2 | Rating: 9.00 ]
  • SCAN505 - A simple freeware scanner program for the Kachina DSP505. The software does NOT control the radio thru the interface port - it works in conjuction with the Kachina control software using the file interface
    [ Hits: 387 | Votes: 1 | Rating: 10.00 ]
Software : Utilities
  • EDI to ADIF utility - Free software for converting EDI (Electronic Data Interchange) files to ADIF (Amateur Data Interchange Format). EDI is standard recommended by IARU for sending files in UKV/VHF/SHF contest in first IARU region
    [ Hits: 617 | Votes: 4 | Rating: 3.25 ]
Technical Reference : Components : Toroids
  • Inductor Design Software - RF toroid - A free too designed to assist in the selection of iron and alloy powder cores. RF toroid calculate the location of the Self resonate frequencies for series and shunt inductors.
    [ Hits: 5173 | Votes: 42 | Rating: 4.59 ]
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