Redplating Tube! Heathkit AA-40 Amplifier Repair
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YouTubeLancaster Hi-Fi
Redplating Tube! Heathkit AA-40 Amplifier Repair
One EL34 tube on my Heathkit tube amp started redplating for no apparent reason! Is it a bad vacuum tube (or valve)? Did something, either a resistor or capacitor, in the circuit fail? Or is it a bad tube socket? In this video, I diagnose and fix the problem.
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Heathkit Vintage Electronics
Dr. D restoring this beautiful Heathkit Tube Amplifier. #vintageaudio#vintagestereo#hifiaudio#audiophile#audiophiles#vacuumtube#stereo#stereosound#vintage#mcm#midcenturymodern#workvibes#soundquality#stereosound#craftmanship#lostart#thevintageaudioshop
1:44
Dr. D restoring this beautiful Heathkit Tube Amplifier. #vintageaudio#vintagestereo#hifiaudio#audiophile#audiophiles#vacuumtube#stereo#stereosound#vintage#mcm#midcenturymodern#workvibes#soundquality#stereosound#craftmanship#lostart#thevintageaudioshop
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