UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Telequipment S51

PJL · 20th May 2017, 12:04 am

What are the voltages with V7 removed? There is no obvious source of current to raise the cathodes to 220V so it may be an insulation failure of the PCB material itself.

What are the two grid voltages of V7?

20th May 2017, 12:04 am	#10
PJL Dekatron Join Date: Sep 2005 Location: Seaford, East Sussex, UK. Posts: 5,997	Re: Telequipment S51 - No horizontal sweep What are the voltages with V7 removed? There is no obvious source of current to raise the cathodes to 220V so it may be an insulation failure of the PCB material itself. What are the two grid voltages of V7?