EMI Oscilloscope WM1 and a shocking error!
This scope was from the 50's I think but only worked up to 1 MHz. An interesting repair though. The power supply side of this was a doubler circuit and used 2 valve rectifiers. The first bit was missing but all the interesting stuff is still there!

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Truvox R44 which is still not right.

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Power-Up – ex BBC Marconi Mk3 TV Camera

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Turning a 1950's Zenith radio into a computer!

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EEVblog 1752 - Texas Instruments SCREWED UP the NE5532!

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Bought a Broken CNC Lathe They Don’t Want Me to Fix

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Get on the 40m band for cheap! Home made Inverted V Dipole..

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HP 182C Oscilloscope Repair - Part 1: High Voltage Power Supply "Accident"

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The Fascinating Story of Tektronix, The Oregon Engineers Who Reinvented The Oscilloscope

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I Modified My Bicycle To Run Lightning Fast. Everyone Was Amazed!

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Vintage Quad 33 Preamp & 303 Power Amp - Service & Bench Testing

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Crystal Radios: No Batteries? No Problem!

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The Fascinating Story of Fluke,The Washington Engineer Who Built The World's Most Trusted Multimeter

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Inside the Spitfire

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Standing Inside a Broadcast Transmitter While it's ON!

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Toothless Gears Make Much More Torque Than Conventional Ones, Here's How. Cycloid Drive Explained

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Tough Repair Admiral 19A1 7JP4 Electrostatic Television Diagnosis Capacitors SMD Alignment

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The transformer station

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Nixies & punched cards! A stunning vintage FM tuner

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Start Up of a WW2 Submarine Diesel Engine of a German U-Boat 🔊

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