euroelectron
Thursday, January 29, 2015
Pleiades input transformer to compensate a Grampian ribbon mic for proximity effect
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A Pleiades transformers was made using Magnetec's 388 Nanoperm core. Primary turns were 6 and secondary turns were 110. Primary inducta...
Positive bias on grid can make an electron tube to operate fantasticaly at extremely low plate voltage
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One of the best presents of my student was how she got disapointed when I told her that the control grid is usually biased negatively. She ...
Pleiades Input Transformer for MD-421 at less than 1/4 in mouth distance
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After extensive trial and errors, 20mH primary inductance was found to give a good male voice balance for the Sennheiser MD421 used at dist...
Wednesday, December 31, 2014
EMI RS61 Schematic
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Sunday, December 28, 2014
Pleiades Filter Frequency
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After plenty of tests with Sennheiser MD-421 microphone at next to mouth distance a range of high cutoff frequencies were tried to compens...
A Great Man
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I could never accept findings based almost exclusively on mathematics. It ain't ignorance that causes all the trouble in this world. It...
Sunday, November 30, 2014
How to Win Friends and Influence People by Dale Carnegie
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Το συστήνει ο Μάκης Μάτσας στα παιδιά του και με τη βοήθεια του σε καθημερινή βάση έπαιξε σημαντικό ρολο της ιστορία της ελληνικής μουσική...
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