[time-nuts] Re: Time Signal Transmitter (low power)
Erik E. Fair
fair at clock.org
Tue Jan 25 16:05:55 UTC 2022
Got a mobile phone with a speaker?
There are "emulator" software apps which generate the appropriate time signals (e.g. 60 KHz WWVB) as harmonics of sounds emitted through mobile phone speakers:
iPhone/iPad:
ihttps://apps.apple.com/us/app/clock-wave/id1073576068
Android:
https://play.google.com/store/apps/details?id=jp.houryo.wwvbemulator&hl=en_US
Nota Bene: this is not something that will work within a 20m radius. Think more along the lines of 0.25m or less.
Erik Fair
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