GK 250ML Amp Update -- Cleaning The PCB

I got some cleaner and let's see if I can't get this thing up and running...

Building circuits the hard way. An introduction to freeform electronics
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Building circuits the hard way. An introduction to freeform electronics

The Only 5 Hi-Fi Amplifiers You Can Still Trust (The Buy It For Life List)
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The Only 5 Hi-Fi Amplifiers You Can Still Trust (The Buy It For Life List)

The most ridiculous worker fails caught on camera
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The most ridiculous worker fails caught on camera

How US Air Force B 52 Pilot Performed an Emergency Takeoff at Full Speed
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How US Air Force B 52 Pilot Performed an Emergency Takeoff at Full Speed

What Happened to the Cox .049? | The Engine That Couldn’t Survive Modern Childhood
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What Happened to the Cox .049? | The Engine That Couldn’t Survive Modern Childhood

Incredible Street Performers – Caught on Camera
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Incredible Street Performers – Caught on Camera

People Who Messed With The Royal Guard and Regretted It!
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People Who Messed With The Royal Guard and Regretted It!

Look Inside This Tube Amplifier!
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Look Inside This Tube Amplifier!

Rowan Atkinson's Brilliant Humor Leaves Celebrities in Tears!
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Rowan Atkinson's Brilliant Humor Leaves Celebrities in Tears!

Making a PCB Motor spin 30,000 RPM FASTER
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Making a PCB Motor spin 30,000 RPM FASTER

1960's Alamo Dart Guitar Amp:  Ressurected from the Dead
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1960's Alamo Dart Guitar Amp: Ressurected from the Dead

Fixing everything else on the MCS 3233: Clean controls, lamp replacement, and much more!
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Fixing everything else on the MCS 3233: Clean controls, lamp replacement, and much more!

Revealing The SPECIAL TECHNIQUE Of A Pakistani Man To EXTRACT GOLD From Used Motherboard Waste
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Revealing The SPECIAL TECHNIQUE Of A Pakistani Man To EXTRACT GOLD From Used Motherboard Waste

The 10 Most Brutal Things Romans Did to Defeated Enemies (Recorded by History)
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The 10 Most Brutal Things Romans Did to Defeated Enemies (Recorded by History)

Part 1- Build Stereo Signal Tracer for testing Tube and Transistor (Radio, TV, and Guitar Amplifier)
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Part 1- Build Stereo Signal Tracer for testing Tube and Transistor (Radio, TV, and Guitar Amplifier)

Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #7 #adamrose #smartworkers
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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #7 #adamrose #smartworkers

How to measure Fender Champ tube guitar amp stage voltage by D-lab electronics
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How to measure Fender Champ tube guitar amp stage voltage by D-lab electronics

Very Few People Know About This Amazing Microphone Circuit
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Very Few People Know About This Amazing Microphone Circuit

5 WORST and 5 BEST 80s Speaker Brands You Can Buy
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5 WORST and 5 BEST 80s Speaker Brands You Can Buy

Design enclosures for electronics (using mechanical mindset)
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Design enclosures for electronics (using mechanical mindset)