Waterfall fixing

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DF7GT

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Jul 25, 2025, 5:22:24 PM7/25/25

to SparkSDR

Hi Friends...is it possible in Spark to fix the waterfall and tuning over the fixed waterfall. this would be like in sdr console?

Christoph Richter

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Jan 7, 2026, 9:35:22 AM (8 days ago) Jan 7

to SparkSDR

Hi, i am also looking into this feature. Other way would be to "move" the old waterfall and just at black on the left/right side of the movement. Its hard tu guess the frequency and then you have to wait a bit until there is a bit of waterfall.