Re: re: replacement deflection PCBs

No... Deflections work well..

Did you do the design Fred? If you moved those Mosfets
90 degrees clockwise on the HV unit, it would be far
easier to mount them...then the nuts on the back would
not be sandwiched btween cage and frame with a big air
gap...I guess you could drill through both...

--- fredk@mchsi.com wrote:

> "so what? are you saying that the arcadeshop
> deflection uses tip35c as main
> drive transistors instead of the big 2n3916's?
> i"
>
> The Tip 35C and 36C are better rated then the 2N3916
> and compliment. They are
> just a better part and also much easier to find if
> you needed one.. I doubt
> that one of these have failed on this deflection and
> if one has I would like
> to know.
>
> Fred
>
>
>
> > From: Electronicamuse@aol.com
> To: vectorlist@vectorlist.org
> Subject: VECTOR: re: replacement deflection PCBs
> Date: Sun, 8 Apr 2007 21:51:19 +0000
>
>
>
> In a message dated 4/8/2007 11:53:11 A.M. Eastern
> Daylight Time,
> highwayman2000@mail.ru writes:
>
> so what? are you saying that the arcadeshop
> deflection uses tip35c as main
> drive transistors instead of the big 2n3916's?
> i didnt think they where as powerfull.
>
>
> Yes, they use 35c and 36c. Can't answer as to why.
> I bought the design,
> but didn't develop the product. I'd guess that they
> are a cheaper part or more
> likely to be purchased as surplus and easier to
> mount. Also the heatsinks
> were surplus from another industry and TIP products
> fit well.
>
> Dave
>
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>

 
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Received on Mon Apr 9 11:33:02 2007