FSKleaner - cosmetics for FSK signals

cosmetics for FSK signals elektor october 1983 Although a cassette recorder remains one of the best value-for-money systems available, an audio cassette is a far from ideal memory for computers. Like many others before them, the producers of a popular West German TV computer programme hit this snag and approached the Elektor laboratories for a solution. This resulted in the FSKleaner, a useful device for all applications where a "messy" FSK signal must be processed. FSKleaner cosmetics for FSK signals Basicode is a standard audio code which enables BASIC programs written on one micro- computer to be used on another, provided this has a Basicode interface. It is transmitted as a TV or radio signal. Programs are broadcast (at the time of going to press) every Sunday from 17.10 . . . 17.45 GMT (summers) or 18.10... 18.45 GMT (winters) on 747 kHz by NOS (Nederlandse Omroep Stichting = Dutch Broadcasting Foundation) Photo 1. Example of an FSK signal in Basicode. At the top: the distort...