[AMPS] 3-500Z fils in series???

[measures]

>Now to my question.
>He said he is using a "Henry" filament transformer and that the fils are
>in series!  Never seen this done before.
>Is this in fact how some/most/any of the Henry amps are built?
>Any pros or cons for series filaments?

€  On the air, there is no detectable hum and no extra IMD with series 
filaments.  In addition to  Henry amplifiers, the TL-922 also uses series 
filaments.  


-  Rich..., 805.386.3734, www.vcnet.com/measures.  


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