There was an article in ER several years ago about running 3-phase transformers on single phase, at reduced load. The recifier and filter need to be redesigned, tho. A friend of mine is doing it successfully in his homebrew KW amp.

-Larry/NE1S

W3CRR wrote:
"...a lot (if not all) of the 5KW rigs want 220/440 3 phase - and ...ya just can't "rewire" them...."

No. But you can buy an expensive phase converter (http://www.phaseconverter.com/) - yet another odd acquisition that will demand explanation to your XYL. ("But , honey, it'll allow me to install a four-ton 24 foot wide transmitter in our guest bedroom...").

73 --and good luck with that,

Craig
W3CRR

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