[time-nuts] minimalist sine to square

cdelect at juno.com cdelect at juno.com
Fri Jan 19 19:36:52 EST 2018

The Efratom/Tektronix  PTB-100 took the 10Mhz sine out of the FRK brick,
AC coupled it to the input of an 74LS14 biased with a votage divider from
+5 to ground.

4 parts!



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