[time-nuts] Re: Rubidium under construction

span, end a good multiturn pot, was not so good…. I do not know what was wrong with that…. Anyway a lot of fun! :-) BR Luca Iw2lje Il giorno mar 31 mag 2022 alle 18:35 Gianni Pastorino via time-nuts < time-nuts@lists.febo.com> ha scritto: > And a heatsink, which I cut, taken from an in

[time-nuts] Soyuz Space Clock

https://youtu.be/JBIhzEZkWEA Cool old special stuff! (room temperature xtal time base only?...) :-) Bye Luca iw2lje ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time

[time-nuts] HP Stories: Battery Chargers, and a fading idolization of HP

fail? Thanks Cheers Luca iw2lje Il giorno sabato 9 febbraio 2019, Rice, Hugh (IPH Writing Systems) < hugh.r...@hp.com> ha scritto: > I grew up on Silicon Valley (Santa Clara Valley, California), graduating > from High School in 1980. My home town is Cupertino, also the home of >

Re: [time-nuts] PPS clock module

aster logic to maintain radiation low. Bye Luca iw2lje Il giorno dom 27 gen 2019 22:05 John Ackermann N8UR ha scritto: > I'm putting together a portable Rb standard and thought it would be nice > to include a clock on the panel. I probably haven't hit the magic > search words,

Re: [time-nuts] Frequency standard

go ahead for many months or years with very good accuracy. But never switch the ocxo off! :-). Have fun. Luca iw2lje Il giorno sab 26 gen 2019 17:01 DM ha scritto: > Bob, > Please advise the make & model of your counter, and if possible, the make > & model of the OCXO it co

Re: [time-nuts] 10 MHz -> 16 MHz

Simple 100 kHz ref frequency PLL (like old cmos series) with 16 MHz VCXO ( very simple 16MHz xtal with varicap arrangement). All parts in the ordinary spare generic stuff drawer.. Il domenica 30 settembre 2018, Bruce Griffiths ha scritto: > Full wave rectify the sinewave input, extract th