Azelio Boriani <azelio.boriani@...> writes: > > Here: > www.leap*second*.com/museum/*hp58503*a/097-58503-12-iss-1.pdf > you can find that there is the option 002 for the even second but they call > it PP2S... > Try to discover if your 58503 has this option 002. >
Azelio, thanks for the link but I already know this manual. And for remembering I was talking about my 58503A Receiver. This receiver do not have a PP2S Output. Only the TTL Alarm and the ESEC (?) And as I wrote in my posting above, I only can see with my analog scope a little periodic signal with a level of approximately 28-30 mV and a triggered frequency of 56,3 kHz at a timebase setting of 5µs/div. If I am changing my timebase to 10µs/div and measuring the frequency I am getting 65,4 kHz. This is a little bit confusing and seems to be reasoned from the little signal level... So now I am more curious what signal the ESEC seems to be _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.