#vacuumtube

If you have math related questions, I may have answers. November 26, 2025 Wednesday at 10:00 AM PST #math #science #vacuum #physics #electromagnetism Summary: Hutchison Effect: MES Math Q/A playlist: All

Today, the replacement tube for the old amp I found and am restoring arrived. It’s an old Newcomb Pathfinder E10B, a respectable brand back in the 50s. My plan is to turn it into an electric guitar amplifier.

Anyone know what theses are for? Somewhat recent 7591 tube. Old folks 🤓 will remember when all electronic devices used these. TVs radios etc. This one is for my old Scott Stereo. Ampeg guitar amps used

Contrary to what I said in my last vacuum tube explanation, today we're going to discuss the cathode-ray tube, a specialized vacuum tube that slams high speed electrons into a screen to produce images.