B&K 1460 O-scope troubles - Videokarma.org TV - Video - Vintage Television & Radio Forums

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B&K 1460 O-scope troubles

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12-30-2017, 12:37 PM

old_tv_nut old_tv_nut is offline

See yourself on Color TV!

Join Date: Jul 2004

Location: Rancho Sahuarita

Posts: 7,797

Agree: check supply voltages.
Is it changing sweep width or brightness? I gather only vertical?

Also, can you determine if it drops suddenly or gradually? If suddenly, could be something intermittent in the vertical sensitivity adjustment. 2:1 change sounds suspicious.

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