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On Tue, 2 Dec 2003 15:58:42 -0000, "Robert Manktelow"
<[EMAIL PROTECTED]> wrote:
>Hello All
>Can anybody point me in the direction of the spec for the above.
>I havehad no luck looking at either schematics or replacement transformer
>manufacturers data sheets so far.
>
>I am looking for the transformers primary winding impedance.
>This is usually called the plate to plate impedance in ohms, expect to be in
>the range 2,000 to 8,000.
>
If you look at the Fender schematic here:
http://io.spaceports.com/~bluguitr/bldvlsch.gif
you will see that they have kindly supplied some test voltages. From
these you can calculate the turns ratio and then the impedance
ratio. I make it 4.6k anode-anode, but at this time of the morning I
wouldn't take it as gospel.
--
Dick
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