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Sparks · 17th May 2020, 4:50 pm

Pip, hope I understood.

T1 to coil Tag 3 is 0.5 ohms
T1 to coil Tag 2 is 6.1 ohms
Coil Tag 2 to R1 (left hand side) is 0.5 ohms
Coil Tag 2 to R1 (right hand side) is 173 ohms
T2 to R1 (right hand side) is 0.5 ohms.

17th May 2020, 4:50 pm	#23
Sparks Heptode Join Date: Oct 2006 Location: Leeds, West Yorkshire, UK. Posts: 597	Re: Quiet or no dial tone in a GPO 706 Pip, hope I understood. T1 to coil Tag 3 is 0.5 ohms T1 to coil Tag 2 is 6.1 ohms Coil Tag 2 to R1 (left hand side) is 0.5 ohms Coil Tag 2 to R1 (right hand side) is 173 ohms T2 to R1 (right hand side) is 0.5 ohms.