Hello I am new on time-nuts. Let me introduce myself. I am the time keeper for
the
Netherlands using four HP/agilent/symmetricon? 5071A 001 clocks. And transfer
time
via TWSTFT system. Also at home for my hobby I have a Tracor rubidium, GPS DSO,
LF tracking receiver (own build) and loran receiv
Hello all,
Hereby some information how we keep time in the Netherlands. We use four cs
5071A high stability clocks in an electro magnetic shielded laboratory. The
temperature is 23 degrees Celsius +/- 0.1 degrees. Relative humidity is between
45% and 55%. The frequency output of the clocks i
Hereby some information how we keep time in the Netherlands. We use four cs
5071A high stability clocks in an electro magnetic shielded laboratory.
The temperature is 23 degrees Celsius +/- 0.1 degrees. Relative humidity is
between 45% and 55%. The frequency output of the clocks is coupled
via
Hello,
I have an austron 2000C. I like to use this instrument in Europe, but there are
only 3 digits to enter the
repetition rate. For Europe we need 4 digits. I trying to modify the unit so I
can use 4 digits (7499).
Have anyone did this before? I plan to replace the ringcounter using 74192 ICs
Hello,
I am trying to repair a Austron Loran model 2100.
I foud out that the eprom was fault. Now I am looking
for the hex files to make new eproms. Maybe somone
has this for me. The eproms (U41,U42,U34) has the following
information Firmware 2100T. Revision 205.
Checksum U41:E5D0 U42:2FEB U43:56E
I use a Topcon receiver. This receiver has two outputs for 1 pps. One I use for
GPS 1pps output and the other for Glonass 1pps output. Also it has two 1pps
inputs. This
are event inputs and is able to use the internal counter (resolution 25 ns) of
the receiver.
Using the external and internal
Hi Tom,
I use also a Tracor 599K and 900A VLF receiver. I have the manual and are able
to make a copy. But is will take some time.
Please send me your post adress. Do you need the complete document or a part of
it.
Erik Kroon
have Tracor 599K vlf receiver that needs a manual for some trouble
Hello there,
In the netherlands the leap second will be on national television. I have
explaned the leap second for TV and Radio.
I have shown the leap second using the hp 5071A. This will be broadcast on
31-12-2005 on TV.
Only the HP sign has to be blank. It is nice that our national TV has thi
Hello there,
I will try to capture the leap second on glonass systsem. The last time Glonass
was not working for hours due to the leap second. Also I monitor GPS and TUG
modem.
Best regards,
Erik Kroon
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