How to build a DCF77 receiver for PC

This page contains instructions about how to build a DCF77 receiver for your computer.
This will allow the internal real time clock of your PC to be always precise and synchronized with the DCF time.

Receiver and interface, click to zoom        Bullet DCF77 time reference station
Bullet The DCF77 signal
Bullet The PC interface
Bullet A simple DCF77 receiver
Bullet The DOS/Win/Win95 driver

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