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FERNSEH · 5th Oct 2019, 10:47 pm

The attachment shows the interlace filter employed in the Pye V600A.
As Hugo states the negative going sync pulse can be supplied to the anode of the blocking oscillator valve and there is not requirement for a frame sync pulse inverter.

DFWB.

5th Oct 2019, 10:47 pm	#132
FERNSEH Dekatron Join Date: Mar 2005 Location: Gateshead, Tyne and Wear, UK. Posts: 7,444	Re: Bush TV22 with TC184 B3 converter. The attachment shows the interlace filter employed in the Pye V600A. As Hugo states the negative going sync pulse can be supplied to the anode of the blocking oscillator valve and there is not requirement for a frame sync pulse inverter. DFWB. Attached Thumbnails