John Ackermann N8UR skrev: > I think you guessed it, Ed. There are a number of applications where > you want to drive at least two devices from the same reference so using > a moderate input impedance facilitates that. > > I've done some goofy things like trying to drive 3 or more 5334A > counters or 3586C VLF receivers from a single reference. My feeling as > a result is that you can safely daisychain two devices, but three may be > tricky. > > Ideally, you should terminate the end of the chain with 50 ohms, but > depending on the drive level you might not be able to get away with that.
Not terminating could create a null at or near one of them... thus resulting in no input signal for that box. Overcoming that would require more drive level than the other boxes wants... Cheers, Magnus _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
