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

AC/HL · 21st Jul 2004, 1:35 pm

Ed,
Does the picture shrink or expand as the brightness changes? If the brightness changes independently of the geometry I would think that the fault lies in the video or tube biassing departments rather than the timebase.

21st Jul 2004, 1:35 pm	#7
AC/HL Dekatron Join Date: Nov 2003 Location: Heckmondwike, West Yorkshire, UK. Posts: 9,643	Re: Bush TV22 fade out Ed, Does the picture shrink or expand as the brightness changes? If the brightness changes independently of the geometry I would think that the fault lies in the video or tube biassing departments rather than the timebase.