[Amps] Henry amplifier transformer id

Chris Wilson chris at chriswilson.tv
Thu Jul 2 16:23:02 EDT 2015



Hello David,

On Thursday, July 2, 2015,  you wrote:

> Hi, the Radiodan website lists it as 3200v 800mA, judging by the
> other transformers listed this is the HT rating when rectified etc, not the RMS voltage.
> Regards David G0FVT


Henry spec the plate voltage on valves using that transformer as 4000
to 4200 VDC, so that's the AC figure on the secondary before
rectification. They used a swinging choke and full wave bridge.





-- 
Best regards,
 Chris                            mailto:chris at chriswilson.tv



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