I just rebuild Vertical Current/Div dial knob on 177 fixture. I am having problem to position it correctly. If I turn the knob counterclockwise until stops, what the yellow pointer on the plastic dial

Thank you for replies. I have ordered some ferrite beads from Ebay as well I ordered precision cap/inductance meter LC100A. It has very good right ups on the net. It allows zeroing; very handy when bu

Hi to everyone, my name is Henryk Majewski from Australia. I joined Tekscope a few days ago. I have 7Ct1N plug-in. I build adapter some time ago and it works fine except for some transistors and some