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--- In yamahacs80@yahoogroups.com, David <d2ba@...> wrote:
>
> Hi
> Is it better to leave CS50,60,80 powered on most of day (say in 8 hour
> blocks) to avoid unnecessary stress on when switching on and off
> Also how often should the power supply caps be changed----eg every 10
> years
>
>
> thanks David
>