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Old 17th May 2020, 6:03 pm   #29
Sparks
Heptode
 
Join Date: Oct 2006
Location: Leeds, West Yorkshire, UK.
Posts: 593
Default Re: Quiet or no dial tone in a GPO 706

I'm getting nothing between T19 and T3. Whether I have the switch on or off or whichever probe is on which terminal, the display on the meter doesn't change from '1'.
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