I also have two of these La Crosse Ultratomic BPSK WWVB clocks. Upon
installation of two "C" cells, both clocks synchronized to WWVB within 5
minutes.
I tested this several times with the clocks in various locations well
inside my home; that is significant because after installation of
I have one of these wall clocks and it too has a minor misalignment of the
second hand. The second hand will overshoot the face marker by about
one-fourth of the distance between successive markings.
If the fix is not too terribly involved I might would give it a try,
otherwise, It will just have
That's a Trimble ACE 2 GPS module, not a GPSDO unfortunately.
Documentation should be available online but if not I can let you have a copy.
Nigel GM8PZR
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Lester wrote:
That’s a unavailable EBAY listing number
What is the actual La Crosse model or part
number for the new software 14" clocks
The link works for me, but apparently they sold out of the refurbished
units so the listing is closed.
The same seller has a current listing for new
Hi All,
Does anyone have the schematics of the HP Z3805 PPS Output circuit section?
Thanks in advance,
Jorge.
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Trimble 36576-A should be a Trimble Ace or Ace II board (~ $18 on eBay).
ALL have WNRO issue !
Heol Designs (France) replacements
https://www.heoldesign.com/N01x-Trimble-Lassen-SK2-iQ-sQ-LP-ACE-replacements-boards
w9gb
Chicago
Sent from iPhone 6s
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That is because after my post the remaining 5 sold fast. Now, after you put
in the number look in completed listings. Alternately, you can try the
seller Tom suggested. 73 - Mike
Mike B. Feher, N4FS
89 Arnold Blvd.
Howell NJ 07731
848-245-9115
-Original Message-
From: time-nuts On
Thats a unavailable EBAY listing number
What is the actual La Crosse model or part number for the new software 14"
clocks
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
452 Stable Ln (HC84 RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N 78.982287 W (Google)
GPS: 39.33682 N
Has anyone probed the test points (which Tom so kindly took pictures of) to
find the pps & i2c lines between the es100 and clock face microcontroller
on one of these?
I'd like to build a WWVB refclock for fun, but with the
universal-solder dev board discontinued, buying a wall clock seems like
So far I have only put batteries into one of them Tom and I agree with you. It
is ever so slightly off. However, it is so small it is barely visible on the
minute hand. The second hand seems right on. To use as is, as a clock, it is
more than fine for my 75 year old eyes . Nice hearing from
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