Hi Joe ah the bain of my career "unspecified specifications".........and "well it worked ok on the prototype!" from the design authority!! :-)) Best wishes Alan G3NYK
----- Original Message ----- From: "Joe McElvenney" <[email protected]> To: "Time Nuts Digest" <[email protected]> Sent: Saturday, September 26, 2009 1:32 PM Subject: [time-nuts] EPE - GPS Frequency Reference Project > Hi, > > Boring mode - ON > > With reference to the subject matter and my previous posting, I can > confirm in the true Orwellian manner that all 74HC4046 devices are equal > except that some are more equal than others. Mine, a NS labeled device, > will not tolerate DC coupling along with long pulse inputs whereas > others (I think those from NXP [Philips]) will. Another, but messy > solution, is to AC couple them and clamp the negative-going peaks to > ground. > > Boring mode - OFF > > > Cheers - Joe G3LLV > > _______________________________________________ > 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. _______________________________________________ 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.
