[time-nuts] Racal-Dana 1992 switches
Dan Rae
danrae at verizon.net
Tue Mar 11 20:05:09 UTC 2008
d.seiter at comcast.net wrote:
>Are these switches the same as the ones in the 1996? Mine works perfectly now, but if the switches are a ticking time bomb, I'm going to move it to a area with better temperature control, and start looking for a donor unit just in case.
>
>
>
They both used the same switches. However, not all batches of these
seem to have suffered the problem. If any on a unit go they may well
all die. Also it is possible that they may have been replaced at some
time in the past, I knew a technician at the service dept here in
California who did a lot of them way back, when they were still
supported... It is hard to be more specific...
From examination of the dead ones I remember it was a rubber insert
that died. They start to feel a bit less springy than usual, then die.
My 29 cent Jameco switches have worked for me for at least five years
now. I don't think you would want to have paid racal's prices for them
anyway :^)
dr
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