Is Facebook violating my privacy to show me advertising? 1 min read Uncategorized Is Facebook violating my privacy to show me advertising? Edgar landivar 27 June, 2020 On Tuesday of this week (July 22) I was in MY OFFICE when I received the ...Read More
Converting an Old Radio into a Tube Guitar Amplifier (Vacuum Tubes) 3 min read Old amplifiers Curiosities Converting an Old Radio into a Tube Guitar Amplifier (Vacuum Tubes) Edgar landivar 27 June, 2020 One of the little known uses for an old tube radio (or ...Read More
The Last Redemption 3 min read Literature Micro story The Last Redemption Edgar landivar 27 June, 2020 The woman entered the small office. From the obvious agitation on his face, everyone who ...Read More
The invisible man 3 min read Literature Micro story The invisible man Edgar landivar 27 June, 2020 The invisibility had not been as he imagined. He had become invisible in the night, while ...Read More
Remembering Yubox: The First Ecuadorian Linux Distribution 1 min read Uncategorized Remembering Yubox: The First Ecuadorian Linux Distribution Edgar landivar 27 June, 2020 Surfing the Internet I came across an article where Yubox is mentioned as a South American Linux distribution ....Read More
How to Replace a Vacuum Tube with Solid State Components 3 min read Uncategorized How to Replace a Vacuum Tube with Solid State Components Edgar landivar 27 June, 2020 A few months ago I got an old Bogen amp from the 50's. A regal ...Read More
Restoration of tube amplifier. Challenger CHA10. Vintage amp overhaulin ' 2 min read Old amplifiers Antiques Restoration of tube amplifier. Challenger CHA10. Vintage amp overhaulin ' Edgar landivar 27 June, 2020 This article does not have much preamble ... The thing is that, since I was already in the wave of ...Read More
How to make a vacuum tube by hand! 2 min read Science of the past Science and Technology How to make a vacuum tube by hand! Edgar landivar 27 June, 2020 The other day a friend jokingly told me “why don't you make your own ...Read More
Restoration of an old tube amplifier (valve). 1 min read Uncategorized Restoration of an old tube amplifier (valve). Edgar landivar 27 June, 2020 Luckily I've been successful with restoring several amps to vacuum tubes (or ...Read More
High voltage source with recycled parts 3 min read Science and Technology electronics High voltage source with recycled parts Edgar landivar 27 June, 2020 I have wanted to make a high voltage source for a long time (I mean tens of thousands of volts) ...Read More