QRP Club
Michel's Lighthouse => Beacons => Topic started by: IZ5ZCO on July 29, 2017, 16:54:08 UTC
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7.039,4 kHz
The Czech time radiobeacon driven by pendulum
The time signal of OK0EPB is generated by a pendulum with a rod made of fused quartz.
The clock's machine works on the basis of Froment's system with a constant impulse.
For more informations, see here (http://ok0epb.nagano.cz/index.php?page=OK0EPB&redirect=nol).