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FERNSEH · 14th Aug 2019, 8:25 pm

Testing the video circuits. The oscilloscope shows that 50 volts P - P video is present at the anode of the video amplifier. The sync pulses have excellent rise and fall times.
It's about time to refit the CRT and see what the picture really looks like.

DFWB.

14th Aug 2019, 8:25 pm	#17
FERNSEH Dekatron Join Date: Mar 2005 Location: Gateshead, Tyne and Wear, UK. Posts: 7,444	Re: Stella ST1007U Testing the video circuits. The oscilloscope shows that 50 volts P - P video is present at the anode of the video amplifier. The sync pulses have excellent rise and fall times. It's about time to refit the CRT and see what the picture really looks like. DFWB.