Re: Ultra 60 - Dead??

Dave wrote:
Typically signals travel down the cable at about 2/3 the speed of

light, so will appear back at the controller after a time

t=2*(2/3)*c/length_of_cable_in_meters 

Sorry, I got that wrong.

t = 2*(2/3)*length_of_cable_in_meters/c.

--
Dave K

http://www.southminster-branch-line.org.uk/

Please note my email address changes periodically to avoid spam.
It is always of the form: month-year@domain. Hitting reply will work
for a couple of months only. Later set it manually. The month is
always written in 3 letters (e.g. Jan, not January etc)
.

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