[TechAssist] Re: Noisey coils & Transformers
- From: Ralph Dorsey <Merlin-Wizard@xxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 29 Nov 2001 02:18:28 -0600
you have to get married,,then your wife can hear them for you
Dennis Viereck wrote:
> Since we ran the "cleaning the video head" into the ground I have another
> question for the group.
>
> I would like to know how all of you check for coils, transformers, and other
> components that sometime have the tendency to squeal at high audible
> frequencies
> in televisions? The devices I mean are like flybacks, linearity coils, yokes
> and brackets for these devices.
>
> Once you find, how do you correct them? By replacement or other tricks?
>
> For those of you, like me, who's hearing rolls off at 7 khz and can't hear
> these
> noises, how do you detect them, and how do you know you have it repaired if
> you
> can't hear these high frequencies?
>
> Dennis Viereck
>
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