[time-nuts] Need some insight into a Wenzel 10MHz oscillator

), and a TTL output which is full of overshoot and ringing (not so good). it has a mechanical frequency adjust that is hard to set exactly, and one unconnected pin which might be for trimming, just not sure. all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West

[time-nuts] Some assistance with Ball-Efratom FRK-L Rb Osc. Needed

s of waste heat (and shortened life)? many thanks, walter Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-1834 -:- http://www.sphere.bc.ca +We're all in one boat, no matter how it looks to you. (WS2) +All you need is love. (J

[time-nuts] the 2021 Stuff Season event is open at Sphere...

the best, walter (walter2 -at- sphere.bc.ca) sphere research corp. https://www.sphere.bc.ca/test/index.html -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-1834 -:- http://www.sphere.bc.ca +We're all in one boat, no matter how it looks

[time-nuts] Flutter Issues with the timebase in Philips PM6654C

I do love these counters,their performance is quite amazing when working properly. I also wish I had a source for the 1.5GHz C channel input options, as these had it missing. all the best, walter-- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone

[time-nuts] Interesting widget for 5MHz standard fans

efratom/symmetricom frequency standard shelf. I'm just not having any luck finding documents for it anywhere. There is a bit of system info in the febo archives, but nothing on the plug in itself, so any help appreciated. all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside

[time-nuts] Sphere's Holiday Stuff Season is open....

be in it! All the best, walter  (walter2 -at- sphere.bc.ca) Sphere Research Corp. https://www.sphere.bc.ca/test/ -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-1834 -:- http://www.sphere.bc.ca +We're all in one boat, no matter how

[time-nuts] Understanding the 5371A TIA

confident that is actually possible.  any insight or best practices with this instrument is appreciated. all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-1834 -:- http://www.sphere.bc.ca +We're all in one boat

[time-nuts] More oddball Time displays for stuff day

parts from $1, $2 and $5, hard to go wrong there. drop by over the weekend and roam around, it's like a virtual surplus store adventure. see everything at: https://www.sphere.bc.ca/test/stuffday.html all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna

[time-nuts] Time goodies at Stuff Day

ug ins for the Argo Systems rubidium stabilized frequency calibration system in the Tektronix section, although the AS210 itself is now gone.. all the best, and happy 4th of July this weekend! (and it's Canada Day here today on the 1st) -walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sun

[time-nuts] Looking for Symmetricom system info: 105542-002A

of it as I can as a bench frequency standard. any help appreciated. all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-1834 -:- http://www.sphere.bc.ca +We're all in one boat, no matter how it looks to you. (WS2) +All you

Re: [time-nuts] time-nuts Digest, Vol 181, Issue 19

e that EFC (via a trimmer pot) is added in your variant. can you install a 10544A? is the power/return wiring correct?  that may allow you to figure out the rest. regards, walter Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-183

[time-nuts] Thanks to everyone for the 10544A/10811A info + FE-10A

years.  it has finally drifted 0.06Hz off frequency, and can't be corrected via the front panel trim. I cannot find a manual anywhere (only people looking for one).  Does anybody have one to show the internal adjustments? many thanks, walter -- Walter Shawlee 2 Sphere Research Corp. 3394

[time-nuts] HP OCXO's 10544A and 10811A

for you? is there a comparison of the key characteristics of these two sub-assembles? all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-1834 -:- http://www.sphere.bc.ca +We're all in one boat, no matter how it looks

[time-nuts] Efratom MFS system Questions

) to anybody that has useful info or parts to share. all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z 2V4 CANADA Phone: +1 (250-769-1834 -:- http://www.sphere.bc.ca +We're all in one boat, no matter how it looks to you. (WS2) +All you need

[time-nuts] AN/URQ-10A standard docs

about 6dB down from the original level), and made them a bit more useful around the shop as an external reference. Any PDF would be appreciated.  All my web searches were total dead ends so far. all the best, walter -- Walter Shawlee 2 Sphere Research Corp. 3394 Sunnyside Rd. West Kelowna, BC, V1Z