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Re: 454A fan question


 

My "tek-454a.pdf" shows 116 V rms, top-left of the diagram voltage between pins 17 and 19.
Motor 147-0027-00 was also used in the 454, at USA line voltage.

Albert

On Thu, Nov 15, 2018 at 10:16 AM, <k.kaplan@...> wrote:


Hi, new member here. Hope this hasn't been covered before. Anyone know what
the fan motor voltage is for the 454A? Mine is starting to make funny little
noises. I have the service manual but it doesn't show the voltage and current.
I can see from the schematic it's an AC motor. I'm thinking of replacing it
with a small muffin fan when the time comes. I use this scope daily in my work
so I want to keep it running a long time. Also have a 575 and a 7903. These
Tek scopes were such hi quality! They were the standard others tried to live
up to when I was a kid in school.

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