This program started as a simple FFT program running under DOS a long time ago, but it is now a specialized audio analyzer, filter, frequency converter, hum filter, data logger etc On the opposite site, it can visualize normal CW signals, resolving individual dots and dashes (with a reasonably fast PC). Its characteristics are well suited to dig weak signals buried into noise, thanks to a selectable bin size down to 21 millihertz. Spectran is a program to do real time or deferred spectral analysis / waterfall display, in addition to real time audio filtering (band pass, denoising, band reject and CW peaking) of audio signals, using the PC sound card to digitize the input analog signal, or taking as input a WAV file.
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The RoMac 10 Band Equalizer 2012 is like having a full featured audio studio in one package. Using professional techniques such as audio equalization will enhance the audio quality of your signal. The RoMac 10 Band Equalizer 2012 coupled with your present computer's soundcard, affords you the finest Windows based digital equalizer made for the Amateur Radio community.
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Win95/98/ME/NT/2000/XP/Vista & Win7 (Seems to run on Windows 10 & 11, but vendor has not tested.) Support of several soundcards (also virtual soundcards) e.g VAC Virtual Audio Cable Noise filter, irregular signal filter, hum filter, peak filter IIR, FIR filter, low-pass, high-pass, band-pass filter, band suppressor (notch filter) individually adjustable Real time DSP filter particularly for applications of amateur radios
This collection of software programs is included on the Sound Card Software Collection.Īudio & DSP | CW | Digital Modes | Rig Control, Logging & Voice Keying Audio & DSP Title RIGblaster - Links to Ham Radio Sound Card Software