A somewhat rare valve power amp having the bp ps I bought secondhand recently one channel was down my engineer friend repaired and rebuilt output trafo, put soft start on power switch, some recapping and resistors to help load as he wasn’t happy with arrangement perfect sine wave on oscilloscope, as viewed by myself, new insulation put in, report can be requested, very heavy mains trafo £550Attachment 27976
Attachment 27977
Attachment 27978
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