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Which power transformer for low hum?
Which power transformer for low hum?
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Old 14th May 2012, 05:31 PM   #1
johngalt47 is offline johngalt47  United States
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Which power transformer for low hum?
Default Which power transformer for low hum?

Are there cheaper transformers ( or better ones ) than Plitron for preamps that you would recommend for low noise / low hum?
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Old 14th May 2012, 05:39 PM   #2
Osvaldo de Banfield is offline Osvaldo de Banfield  Argentina
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In general terms, any that have the copper strap arround the entire core, the stary magnetic field is therefore "shortcircuited" with it.
Osvaldo F. Zappacosta. Electronic Engineer UTN FRA from 2001.
Argentine Ham Radio LW1DSE since 1987.
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