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Antennas : Antenna Calculators
  • Yagi Calculator - Yagi Calculator is a free Windows program that also runs well on Linux, Ubuntu 8.10 under Wine, to produce dimensions for a DL6WU style long Yagi antenna. Long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band.
    [ Hits: 2284 | Votes: 31 | Rating: 6.16 ]
Antennas : Magnetic Loop
  • Magnetic Loop Antenna Calculator - Free windows program to calculate magnetic loop antenna.This small loop antenna calculator allow to determine capacitance and voltage based on Loop circumference, desired resonant frequency, conductor diameter and the operating power
    [ Hits: 6217 | Votes: 25 | Rating: 6.28 ]
Antennas : Yagi
  • Build your Yagi Antenna - An article describing how to homebew a VHF 4 elements Yagi antenna.
    [ Hits: 558 | Votes: 3 | Rating: 7.67 ]
DX Resources : Beacons : Beacon Monitoring DX Resources : DX Peditions : 2013 DXpeditions
  • HR5/F2JD Honduras - By F2JD as HR5/F2JD from Copan Ruinas Honduras
    [ Hits: 180 | Votes: 0 | Rating: 0 ]
Ham Radio : Clubs : North America : USA : Texas Ham Radio : Disabilities Operating Modes : Satellites : Weather Satellite
  • Multimode.fr - Amateur Radio Blog - Ham radio blog dedicated to WX Sat reception in particular NOAA satellites, antenna homebrewing and beacon reception by F4CWH
    [ Hits: 251 | Votes: 0 | Rating: 0 ]
  • Receive weather satellite images - Complete guide to receive weather satelite images with a RTL SDR dongle and free software
    [ Hits: 692 | Votes: 2 | Rating: 4.5 ]
Software : Audio Recorders
  • XCorder - Xcorder is a windows Freeware audio recorder written by MM0BFF, designed to work mainly with radio receivers but may be used also in several different ways for audio recording needs.
    [ Hits: 2595 | Votes: 7 | Rating: 7.71 ]
Software : Contesting
  • RD Contest Logger - Remembrance Day Contest Logger free Windows software. Remembrance Day is a popular contest in Australia.
    [ Hits: 299 | Votes: 1 | Rating: 6 ]
  • ContestLogHQB - ContestLogHQB is a free windows contest logging program developed by Gabriele IZ5HQB. Currently in Italian, support most of the VHF and Up contests including Maraton 50Mhz.
    [ Hits: 473 | Votes: 0 | Rating: 0 ]
Software : Logging
  • Log4OM - Log4OM is a Free Windows complete station management that includes general logbook program, dx cluster, CAT radio interface and interface to several ham radio services like LoTW QRZ HRDlog and more.
    [ Hits: 9104 | Votes: 24 | Rating: 8.39 ]
Software : Macintosh
  • SkookumLogger - SkookumLogger is a free contest logging program for Mac OS X 10.7 or later, supporting CW and SSB events on the six HF contest bands plus 6m, 4m, 2m, and 70cm
    [ Hits: 608 | Votes: 0 | Rating: 0 ]
  • iSpectrum - iSpectrum is a free spectrum analyzer for MacOS that allows you to display live audio in a standard frequency plot, waterfall display or in a stereo oscilloscope view. Used by ham radio operators, audiofiles, musicians, and Sound Technicians.
    [ Hits: 730 | Votes: 0 | Rating: 0 ]
Software : RF Coverage Mapping
  • Tower Coverage - Allow you to create Tower Coverage Maps for any geographical area in the entire world. Maps are based on region and topography, taking into account for hills, mountains and trees. Commercial software allowing a free map trial
    [ Hits: 5596 | Votes: 20 | Rating: 5.75 ]
Software : Satellite tracking
  • Sat Track free - At the moment Sat Track is an advanced and precise sat tracker for Windows Phone. It uses gps, all sensors and even camera to corectly predict correct satellite position on the sky.
    [ Hits: 1080 | Votes: 9 | Rating: 5.78 ]
Software : Software Defined Radio
  • Sigmira - Sigmira is a free Software Defined Radio (SDR) application program that runs on Windows and Linux. It operates with with an external conventional receiver, RFSpace SDR-IQ, RPSpace SDR-14, or SDR-RADIO.com networked receiver
    [ Hits: 1937 | Votes: 2 | Rating: 10 ]
Software : Spectrum analyzers
  • PSELab freeware - PSELab is a freeware Windows application useful to estimate power spectrum and short-time spectral distribution of signals. The application uses periodogram, least squares Prony, Burg, covariance, MUSIC and some other methods. To estimate short-time spectral distribution, the application uses short Time Fourier transform, pseudo-Wigner-Ville transform, least squares Prony, Burg, covariance, MUSIC and some other methods.
    [ Hits: 900 | Votes: 3 | Rating: 10 ]
Technical Reference : APRS
  • PSK63 APRS Transmit Beacon - PSK63 APRS mobile tracker for HF, FreeTrak63 - APRS PSK63 Tracker
    [ Hits: 485 | Votes: 0 | Rating: 0 ]

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