AFSK WITH PLL

  
Inside:
Repository
Complete terminal unit and AFSK tone generator for VHF bands synthesizes tones digitally for 170-Hz narrow shift and 850-Hz standard shift found in VHF amateur RTTY bands. Additional feature is PLL circuit that follows drifting signal and copies signals from which mark or space information is missing. Precision AFSK generator consists of 5.95-MHz crystal osc..
AFSK WITH PLL - schematic




Leave Comment

characters left:

New Circuits

.