UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Hum pickup on inter-stage coupling transformer

Alan_G3XAQ · 17th May 2020, 7:30 pm

Shorting the lo-Z winding makes no difference. The hum remains.

17th May 2020, 7:30 pm	#3
Alan_G3XAQ Pentode Join Date: Apr 2018 Location: Canterbury, Kent, UK. Posts: 189	Re: Hum pickup on inter-stage coupling transformer Shorting the lo-Z winding makes no difference. The hum remains.