https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sat, 05 Jul 2025 04:04:46 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.19 https://jestineyong.com/40-year-old-telenorma-station-clock-controller-checked-analyzed-and-documented/ https://jestineyong.com/40-year-old-telenorma-station-clock-controller-checked-analyzed-and-documented/#comments Sat, 05 Jul 2025 04:04:46 +0000 https://jestineyong.com/?p=35534 About a week ago my good pro watchmaker friend Charles contacted me about two unknown Station-clock controller driver boards that appeared completely defect. ‘Unknown’ because not a single piece of document existed of this device that was made by a well known German firm called Telenorma. That old factory probably no longer exists and it […]

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