Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I recently got a free Sony Trinitron KV-27TS20 CRT TV (assembled in San Diego in April 1990). I opened it and didn't see anything obviously broken. The "serviceman label" insides says that the anode potential is 28 kV. It works when powered on, but there's a corona discharge from a part that's...
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