[time-nuts] Oscillators away

2018-10-09 Thread Bob Martin
Time-Nuts, If you have had a chance to review the list of oscillators I'm giving away, please send me your requests. The link to images, along with a few datasheets is below: https://app.box.com/s/hq22jbe3jdfzhfqnot1hxcvjqwdooj6m Note that there are two pages in the Box.com folder. I'm will

[time-nuts] TIC part NLA

2018-10-09 Thread Bob Bownes
A while back, there was a discussion on a part used in an older TIC (IIRC) design that had changed pinout between 74xx and 74{LS,ALS,H,F,etc}xx and the design used the older part. Does anyone remember what the part number was? I found a largeish stash of 74xx parts last time I was scouring the surp

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

2018-10-09 Thread Tom Holmes
Hi Pete... TAPR doesn't really discontinue things until we've sold out the quantity we've built. Sometimes that is 100pieces, sometimes 500. It all depends on how many we think we can sell when the kit comes out. If we sell out and still see a lot of interest, we may do a second build. The Clock

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

2018-10-09 Thread John Ackermann N8UR
Hi Pete -- TAPR did one production run of the ClockBlock at the beginning of 2007, building 100 units, and they were available until all were sold (which IIRC took a couple of years). I'm not sure if we ever looked at doing a second run, but I seem to remember that one of the components becam

[time-nuts] GPSDO uncertainties

2018-10-09 Thread Mark Sims
I did some measurements on the Trimble using a TAPR TICC. The "PPS" adevs are the Trimble and the "OSC" adevs are an Oscilloquartz STAR-4. http://www.eevblog.com/forum/projects/a-look-at-my-symmetricom-gpsdo-(ocxo-furuno-receiver)/msg1143960/#msg1143960 --- >Has anyone on the

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

2018-10-09 Thread Pete Lancashire
I just wish the tapr would not discontinue things so fast it seems once you see it mentioned it's discontinued On Sun, Sep 30, 2018, 1:08 PM Bob kb8tq wrote: > Hi > > If (as originally specified) noise and jitter are not a big deal - there > are a lot > of chips out there like the ICS570. They a