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| View Original: | Rtty.png (101x101) | |||
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| Keywords: Rtty.png en Radioteletype RTTY Tuning Indicator Display own Albany45 2010-03-18 The indicator shows reception of Frequency Shift Keyed FSK signal an amateur 170 Hz shift 45 baud transmission The receiver is tuned slightly off frequency causing the pattern to rotate away from the X-Y axes Amateur radio Lissajous curves in oscilloscopes | ||||
