Hi
They probably got the OCXO for less than $5 on the internal Chinese market ….
Bob
> On Sep 30, 2019, at 5:13 PM, Jerry Hancock wrote:
>
> Someone should tell them to sell a version without that internal Bosc, just
> an external reference.
>
> Regards,
>
> Jerry
>
>> On Sep 30, 2019, at
You can buy one here
https://www.tindie.com/products/nsayer/gps-talking-clock/
Best Wishes,
Craig
On Sep 30, 2019, at 3:00 PM, Neville Michie wrote:
Here in Australia we are suffering the loss
of one of the significant developments in accurate time keeping and
dissemination.
The talking clock,
Hi
Based on only dimly remembered conversations long long ago:
Getting all the “message fragments” so they sound natural and not choppy is
not quite as easy as it seems at first. It’s by not quite rocket science, but
there
is more fiddling involved than one might think.
One “solution” is to
On 9/30/19 3:00 PM, Neville Michie wrote:
Here in Australia we are suffering the loss
of one of the significant developments in accurate time keeping and
dissemination.
The talking clock, built in England, with sound tracks on rotating glass disks,
has been on the Australian telephone system for
I joined the crowd and bought
one. I have a couple of questions
I hope someone can answer.
First, the display alternates between
a * reading and a P reading.
My input is my Trimble GPSDO.
The * reading is 10 000 000.000 00,
while the P reading is 9 999 000.000 00.
The manual I received says the
Here in Australia we are suffering the loss
of one of the significant developments in accurate time keeping and
dissemination.
The talking clock, built in England, with sound tracks on rotating glass disks,
has been on the Australian telephone system for more than half a century.
The system was ti
Someone should tell them to sell a version without that internal Bosc, just an
external reference.
Regards,
Jerry
> On Sep 30, 2019, at 9:39 AM, Bob kb8tq wrote:
>
> Hi
>
> If you look at the date code on the OCXO, it is going on 5 years old. That’s
> a part that
> was bought surplus somewh
Bob,
Yes, I am aware of all that. I got what I needed, thanks to a kind gentleman.
---
(Mr.) Taka Kamiya
KB4EMF / ex JF2DKG
On Monday, September 30, 2019, 12:36:01 PM EDT, Bob kb8tq
wrote:
Hi
Both GPSDO’s were *sold* to Nortel. Neither one was ma
Hi
If you look at the date code on the OCXO, it is going on 5 years old. That’s a
part that
was bought surplus somewhere.
Bob
> On Sep 30, 2019, at 2:15 AM, ew via time-nuts
> wrote:
>
>
>
> From Juerg my partner in crime
>
> Atmel MEGA328
> Altera MAX II EPM570T100
> AD8307
> FTDI 1908-C
Hi
Both GPSDO’s were *sold* to Nortel. Neither one was made by them. The two
vendors that you
most commonly see popping up on eBay are Symmetricom ( now Microchip) and
Trimble. There
may have been other vendors as well.
If you are looking for schematics and block diagrams on any surplus GPSDO
Hi
Got mine this morning-very impressed--off by 0.1Hz compared to
thunderbolt--but wait and se.
Power level accurate to 0.2 dBm at 10Mhz
Now after 10 min its of by less than 0.oo2Hz
Later i will see how it behaves up to 6GHz!
Hardy
-Oprindelig meddelelse-
Fra: time-nuts [mailto:time-n
40 to 100 microF electrolytic will work.
On Mon, 30 Sep 2019 12:21:06 +1000, Neville Michie wrote:
>If you have a square wave at .5PPS and you connect a large series capacitor to
>the coil of a quartz clock
>(less battery) you get alternating seconds pulses drive to an analogue dial.
>50 ohms wi
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