Thread: Quiet or no dial tone in a GPO 706
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Old 17th May 2020, 7:30 pm   #36
WayneL74
Triode
 
Join Date: Jun 2015
Location: Ipswich, Suffolk, UK.
Posts: 49
Default Re: Quiet or no dial tone in a GPO 706
OK measure from the regulator connector C (the centre one) to pin 5 on the ASTIC
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