Mirror site for Weaksignals.com


 

 

 

Welcome to the amateur radio software site of Alberto, I2PHD
  hosted by Jeffrey, WA6KBL

Here you can find our software, developed for radio amateur's use, all freeware.

 

 

This is a Windows-based software assisted radio for weaksignal SSB and CW work. Although it can be used with a standard soundcard, it is best with a high performance high sampling rate card and radio hardware that has I & Q outputs. Thanks to Jeffrey Pawlan WA6KBL for his advice during development.

an experimental Software Defined Radio, with AM, ECSS, SSB and FM demodulators, with a highly graphical interface

 



Jason a keyboard-to-keyboard communication program, tailored for very low S/N ratios, based on the IFK technique, using only 4 Hz of band.
The IFK technique was first described by Steve Olney, VK2ZTO



ARGO a QRSS/DFCW viewer, especially tailored for LF, but usable also for EME
For a primer on QRSS, look the link above, on the very informative pages of Rik, ON7YD or 'QRSS and You' from Clint, KA7OEI
 


SPECTRAN a spectral analysis program, with audio filtering, originally born for EME usage, 
but useful for many other purposes. An example of use for NDBs reception
can be found on this page by KA7OEI
Spectran was used during the last successful attempt to establish the world DX record on the amateur 241 GHz band. Look here for details
 


  Two Tone Tester (T3) , a combination of spectrum analyzer and audio generator (with optional quadrature outputs), useful for many purposes


HAMVIEW a DOS program, which *requires* an old ISA original SoundBlaster card,
similar to SPECTRAN in functionality, though not quite as powerful 
 


DSPBOX a DOS program that interfaces with a DSKC50 DSP board, implementing
an audio filtering unit, with denoising, variable bandpass, auto notch , AGC
 


 
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