Computer Repair Business Video Training Kit Demo – Learn Fast at Home….

Learn Computer Repair at Home. Start a Computer Repair Business from Home. http://www.ebay.com/sch/probusinesskit/m.html?_nkw=&_armrs=1&_from=&_ipg=25&_trksi…
Video Rating: 0 / 5

Warm Tube Indicator

This LED indicator is inserted between the B+ and the plate resistor. It lets you know that the power is on and, more importantly, the tube (valve) is warmed…
Video Rating: 0 / 5

Leave a Reply

Your email address will not be published. Required fields are marked *