Transformer Repair {Depotting} Lets Look Inside!
215K views · Jun 26, 2018 · Science & Technology
Comments · 587
@MrCarlsonsLab · 3 years ago · pinned
To learn more about electronics, in a different and very effective way, check out my Patreon page, click here: <a href="https://www.patreon.com/MrCarlsonsLab">https://www.patreon.com/MrCarlsonsLab</a>
7
@boulder89984 · 6 years ago
Who else is silently cheering for the old electronics to work like the day they were new?
71
@matthijshebly · 7 years ago
This channel is like THE treasure trove for all things electronics...<br>Extremely thorough, all sorts of surprising gold nuggets of knowledge and craftiness.<br>Truly amazing!
60
@tommyinla · 5 years ago
"We'll take some random transformers..."<br>So Optimus Prime... maybe Bumblebee...
4
@SeltsamerAttraktor · 8 years ago
I'd even watch you doing your dishes.
72
@cormackeenan8175 · 6 years ago
Those thumps down are done by people with fat fingers, they where meant to be thumbs up.
3
@americanmultigenic · 8 years ago (edited)
I must say, I was expecting some sort of morass of gooey steaming black tar from which the transformer would emerge dripping and oozing like a 50's, tentacled sci-fi movie monster. In the end . . . the thing kind of "raised the white flag" with hardly a shot fired! But seriously, "thank you!" . . . I really enjoyed seeing this.
14
@traditionaltools5080 · 4 years ago (edited)
"And this makes the chassis live." Yep. Just got hit with 1200V because the tech I was working with should have known this. I still can't convince him it's a thing.
2
@jp-um2fr · 8 years ago
50 years ago I built a pair of Mullard 20W amps. I was given 2 large HT transformers and chokes. All 4 had been plastered with pitch, not potted. I cannot believe the makers had done this. I used a gas oven set to 10 F above the rough melting point of pitch. The tray each transformer was on almost overflowed. I eventually got everything in a reasonable state and the amps went on to do many years service. Paul, your videos are excellent, I just wish I knew one tenth of your knowledge.
39
@Ninjahat · 3 years ago
Welcome to mr. Dedication's Lab! 😀
1
@lwilton · 8 years ago
The traditional way to depot transformers was a hotplate on a variac. Worked just fine.
2
@aries13041 · 6 years ago
10/10 for finding those caps!
2
Up next

Small Transformer Repair
Life with David · 46K views

How An Isolated Dim Bulb Tester Works (Current Limited Isolation Transformer And VARIAC)
Erik's Electronics Workbench · 63K views

Power Supply Repair Restoration And Modification!
Mr Carlson's Lab · 62K views

Random Comments - 9 - 2020 - Capacitor Leakage & Electrolytic vs Film
XrayTonyB · 17K views

MAKING A TUBE AMPLIFIED CRYSTAL RADIO
glasslinger · 189K views

Oscilloscope Restoration
Mr Carlson's Lab · 160K views

Heathkit IM-38: Restoration
Level UP EE Lab · 1.8K views

Talented Electricians Restoration a 635 KVA Electric Power Transformer coils Repair
Tz Workshop · 527K views

Isolation Transformers: Internal Design and Safe Use with Oscilloscopes
Uncle Doug · 149K views

Replacing Coupling Capacitors in Vintage Gear
Blueglow Electronics · 76K views

Why the LM386 Is the Most Useful Chip in History
Smoke & Silence · 28K views

Swap 1MHz Crystals and change Capacitor and Voltage Values
AllAmericanFiveRadio · 2.6K views

Make A Power Supply, The Entire Process!
Mr Carlson's Lab · 107K views

Neon Sign Transformer High Voltage Power Supply
Project Infinity · 7K views

Easiest Way To Update Your Lionel 1033 Transformer!
Classic Model Trains · 21K views

Rewinding An Alternator Into A Hydroelectric Generator
FarmCraft101 · 669K views

VTVM Restoration, Alignment, and why you should own one
Mr Carlson's Lab · 353K views

The Tiny Chip That Made Amplifiers Just Work — The Story of the 741
Part That Changed American History · 80K views

How To: Rewind Microwave Oven Transformer, Trash To Treasure!
Schematix · 330K views

How 3 Phase Transformers Work – why we need them
The Engineering Mindset · 2.2M views

Are Your Capacitors Installed Backwards? Build this and find out
Mr Carlson's Lab · 837K views

#9 The Dim Bulb Tester: How it Works, and How to Build One - The Beginner Series
The Old Radio Revival · 4K views

CNC Power Supply Repair, Yamabishi SF-PW
Mr Carlson's Lab · 201K views

Transformers Explained - How transformers work
The Engineering Mindset · 3.7M views

High Voltage AM Transmitter equals FUN!
Mr Carlson's Lab · 246K views

High Voltage Vacuum Tube Electrolytic Capacitor Discharge Probe / Tool - BG074
Blueglow Electronics · 88K views