09-25-2019, 12:10 PM
An extract from Split-Band Speech Processor, Ham Radio magazine
"The following program, written for an HP-25 calculator, will speed the design of the bandpass filter …"
The last page of the eight page article has the full documentation, including the program listing, to facilitate the design of a Mutiple Feedback Bandpass Filter.
BEST!
SlideRule
"The following program, written for an HP-25 calculator, will speed the design of the bandpass filter …"
The last page of the eight page article has the full documentation, including the program listing, to facilitate the design of a Mutiple Feedback Bandpass Filter.
BEST!
SlideRule