TassyJim
 Guru
 Joined: 07/08/2011 Location: AustraliaPosts: 6546 |
| Posted: 08:11pm 05 Jan 2023 |
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FFT displays have been used for many years as a tuning aid for FAX RTTY and slowscan TV and looking for signals over a wide frequency range. Usually referred to as "waterfall display"
The picomite can do FFT so creating the image is easily doable.
 Example of a waterfall display of a HF FAX signal received this morning. (NOT using a picomite or any other 'mite)
Jim |