Thread: Quiet or no dial tone in a GPO 706
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Old 16th May 2020, 2:21 pm   #4
Sparks
Heptode
 
Join Date: Oct 2006
Location: Leeds, West Yorkshire, UK.
Posts: 597
Default Re: Quiet or no dial tone in a GPO 706
Thankyou pip and Wayne. I'm grateful but your suggestions haven't made any difference. I've cleaned the switch contacts again and the regulator contacts as well.
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