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Old 05-14-2019, 01:49 AM   #5
stj
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Join Date: Dec 2009
City & State: Europe
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Default Re: Frequency measurement

you can get phone app's that have a requency display/spectrum analyser.
just remember most phones are optimised for audio-range - not an issue here though.
https://f-droid.org/en/packages/org....efarmer.scope/

and:

https://f-droid.org/en/packages/org....farmer.siggen/
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