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Testing an El84 Vacuum Tube with 9v Batteries

Posted on January 28, 2011 by esalazar

I  have always been interested in vacuum tube amplifiers, however the high voltages from the mains has always kept me from experimenting with them. About a year ago I played with an low power tube the 1t4 in a regenerative receiver.  The B+ was set to 45V powered … Continue reading →

Posted in Eletronics | 1 Comment

Data encryption in Linux using Truecrypt

Posted on December 15, 2007 by esalazar

Personal data security is often overlooked by many computer users today. As people use their computers more, they never stop to think about how much personal data is accessible on their hard drive. I have been looking for a safe … Continue reading →

Posted in Freedom, Linux | Leave a comment