euroelectron
Monday, September 21, 2020
2.3mH:2.3H has been nicely used to match 25Ω Grampian ribbon mic (and at the same time low cut adequately) to EF137 grid on Pleiades V6 mic booster amplifier
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Inductance of primary, secondary winding (of audio transformer) gives more information than impedance ratio as one can calculate the low frequency response for particular microphone output impedance for example
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Saturday, September 19, 2020
http://www.technicalaudio.com/pdf/Arnold_Magnetics/Arnold_Magnetics_Materials_1956.pdf
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Thursday, September 17, 2020
Monopsony
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An Adjustoroid in a Pleiades (R,L) adjustable slope and low cut frequency microphone filter
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Wednesday, September 16, 2020
Hello to Canada and the United States
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Variable inductance microphone input transformer
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By using the following patents for example with 2 rotating magnets with respect to each other in the plane of the toroidal signal transfor...
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