Laurens Gregoir, Author at Don Zalmrol

Philips B6X12A valve radio

By Laurens Gregoir Wednesday 15 August 2018ElectronicsB6X12A, Electronics, OTL, Philips, Philips B6X12A, Tubes, ValvesNo Comments

Intro This is my postwar Philips B6X12A valve radio from 1962. The amplifier is designed in such a way you bi-amplify effect.Bi-amplify is just separating your high tones from your low tones and running them through their own separate amplifier. Specifications: Country of origin: The Netherlands Build-year: 1961-1962 Valves: 10…

Seeburg M100A Jukebox

By Laurens Gregoir Thursday 09 August 2018ElectronicsElectronics, M100A, Seeburg, Seeburg M100A, Tubes, ValvesNo Comments

The Seeburg M100A jukebox was the first in it's kind that allowed you to insert and play 100 selection (50 records with 2 sides). Other systems at that time only allowed you to insert around 20~30 records. This was all possible due the rail system that Seeburg used for this…

Powershell Robocopy backup script

By Laurens Gregoir Thursday 01 February 2018ITPowershell, RobocopyNo Comments

Introduction This PowerShell robocopy script allows you to copy files and folders from one location to another using mirroring and multi threading to speeding up the copy process. It will keep the original permissions on the new location Pr-requisites Show start and end time of the backup job The duration…

Install certificates on ESXI

By Laurens Gregoir Tuesday 14 November 2017ITCertificates, ESXI, VMWARENo Comments

Introduction Installing certificates on ESXI is not that difficult, yet I wonder why they made it so cumbersome to do in the first place as it provides more secure communications for your hypervisor system... Word of warning, be carefull when doing this, reverting is not that easy and can result…