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Old 29th Feb 2012, 11:30 am   #29
hans
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Join Date: Jan 2008
Location: Oslo, Norway.
Posts: 632
Default Re: Early Philips Colour Television

A mains isolated set needs a beefier supply transformer, but not by much. Other set makers had the an insolated supply as an option. Why Philips didn't use an isolated supply as standard and dropped the audio transformer puzzles me. May be it was easier to bould a high impedance audio amp?
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