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Old 21st July 2014, 09:05 AM
John Caswell John Caswell is offline
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Default Re: Diode's on pre III relay board

Hi Bob et al,
I suspect "catastrophic failure" here. Silicon devices are pretty bomb proof but there is always the odd one!

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Old 21st July 2014, 11:07 AM
bikerhifinut bikerhifinut is offline
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Location: Penrith, Cumbria
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Default Re: Diode's on pre III relay board

Unlucky maybe Bob?
Perhaps a bad batch got past QC?

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Old 15th April 2021, 10:32 AM
bob orbell bob orbell is online now
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Default Re: Diode's on pre III relay board

Just an update on this subject, is it seven years , I did replace the diodes with 1000 volt jobs as Richard and John suggested and a new board from Matthew, all is fine to date and I even changed the diodes in the Phono . Bob
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