Hi,
Nice!
Could you share the circuit diagram?
/Martin
On Friday, 4 July 2014 00:45:22 UTC+2, Mike Mitchell wrote:
I finished the first clock and have started on the second.
A youtube video of the clock in operation is at
http://youtu.be/pK276xZWyo4
I borrowed heavily from
Hi Guys,
I have a rather old electronics course which was given to me several years
ago after my uncle had died. This course it not on his name, so I have no
idea how he ended up having this course. All I know is that, apart from
myself, my uncle was the only one in our family interested in
To answer my own question: Yes, AFAICT the tubes behave just like what are
called thyratrons. Looking at the data sheet (translated with google's
assistance), the anode-cathode strike voltage is 340V minimum, but the
grid-cathode trigger voltage is 240V maximum. (For my tubes it appears
Sorry, wrong link. It should be http://www.keteu.org/~haunma/in28_osc.pdf.
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Hi all,
Here is a brief video of what the Sperry radar screen looks like with a
rotating trace. I should have the clock face painted on it real soon now!
https://www.youtube.com/watch?v=SGzTzxXr6bg
Morris
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