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