Thank you so much for this video... Can you perhaps explain why a vacuum tube generates a specific harmonic response and how?
For instance its known't that they exhibit a strong second harmonic followed by a 3rd 4th and 5th at reduced levels, can you answer why this series occurs rather than say that of an op amp (which produces only odd harmonics)?
How is this reflected upon a waveform? it cant be as simple as compression since the harmonics are set rather than randomised, maybe phase? How?
@xzibit2313 Yes, in terms of "black box" functionality. That said, regarding actual mechanics, the semiconductor structure that is most analogous to a vacuum tube thermionic valve triode is the JFET (source-collector-drain).
Great explanation. I also have a passion for vacuum tubes and I am designing and building a Class A 5W stereo amplifier. Anyone interested in Vacuum Tubes will gain a clear understanding from your video.
So, you expected him to be shit because he Russian/Eastern Europe even though Russia used to invest huge amounts into reasearch during both czarist and communist eras.
Thank you so much for making the effort to explain this on camera. I found the analogy very easy to understand, despite having no technical backround.
Your efforts towards educating others are highly appreciated.
Good video! In electronics courses that I have taken was strictly solid state diodes as the school would not cover vacuum tubes. I am into repairing electronic musical instruments as guitar amps still use vacuum tubes, as well as older organs and Leslie speakers.
Tung-Sol was based in Newark, NJ and is long gone. The name was purchased by New Sensor Corporation in New York, but the tubes are made in China and Eastern Europe.
@6:57. I think you omit one factor about the grid which is the distance you put it from the cathode. The electric field is expressed in V/m so if distance is smaller, V/m is higher and you get more aplification. in other words if you put the grid too close of the anode you get little effect at all. Great vids anyway .
These are different tube amplifier pictures that I found on the web. I agree that the one on 0:12 looks a bit peculiar but I think it's a tube amplifier.
Fantastic video...Adnan Arduman is truly an audiophile with a sound knowledge.
mah0aga 1 month ago
@mah0aga Thank you very much. Happy New Year!
improvised440 1 month ago
It's astonishing that tech from 100 years ago makes a better sounding amp than the most current solid state crap!
TheRedneckAtheist 1 month ago
@TheRedneckAtheist makes a better amp than ANY speaker with digital equipment in it.
whatuwantmom 4 days ago
is that hendrix at the beginning?
mrdenisfly 1 month ago
güzel olmus Adnan Bey, elinize sağlık.
cenoa 1 month ago
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ChopShop1200 2 months ago
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ChopShop1200 2 months ago
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ChopShop1200 2 months ago
You make it easy to understand the technology. Thanks - Atco
atco21117 3 months ago
This has been flagged as spam show
there's no such thing as positive electrons...
runrun395 5 months ago
I hope you are a Teacher because you really can teach. I really like the way you explain everything. Thanks!
Buuttcc 5 months ago
2 persons had a brain explosion! nice vid
TheXeroxis1 7 months ago
excellent
brucey39 7 months ago
I love vacuum tubes.
amonnaheadbutcha 7 months ago
Nice Kalimba behind you and nice Lecture!! The best one I've heard on this topic!
clayphish 7 months ago
Fantastic, Thanks.
tomtoe 8 months ago
excellent contribution to disgruntled students worldwide. Thank you from the bottom of my heart.
thrillahboi 8 months ago
Very good video!!
Thank you so much!
vamtim 9 months ago
Once these things catch on, transistors will be a thing of the past !! (lol)
So, what kind of gas do they use in these?
...Excellent explanation, i will watch part 2 now....
LMAO @ BlackAngusYoung :-)
BeavisNacho 9 months ago
@BeavisNacho
No gas they work in a vacuum.
vamtim 9 months ago
thanks
robu217 10 months ago
best vacuum tube video I've ever seen
aavallone 10 months ago 6
@aavallone Thank you very much.
improvised440 10 months ago 3
@aavallone fuck no, painfully awkward perhaps he would've faired better in his native language.
bornburied 5 months ago
@bornburied I disagree, this is a very good go-to video for vaccum tubes on youtube.
aavallone 5 months ago
humans are amazing!
Flashtone08 11 months ago
Some of your high end hi-fi audio companies still uses vacuum tubes like Mcintosh.
cjmarsh504 11 months ago
probably the best video about tubes
Mushketer888 1 year ago 5
@Mushketer888 Thank you very much!!!
improvised440 1 year ago 3
awesome video! this video helped me alot good expalanation :)
theyaredeadnow 1 year ago
awesome video! this video helped me alot good expalanation :)
theyaredeadnow 1 year ago
Wow, that was very informative. Had a tube next to me while you were explaining.
hydrolisk1792 1 year ago
Thank you so much for this video... Can you perhaps explain why a vacuum tube generates a specific harmonic response and how?
For instance its known't that they exhibit a strong second harmonic followed by a 3rd 4th and 5th at reduced levels, can you answer why this series occurs rather than say that of an op amp (which produces only odd harmonics)?
How is this reflected upon a waveform? it cant be as simple as compression since the harmonics are set rather than randomised, maybe phase? How?
Joshfairhead 1 year ago
Nice job!
yellowmetalcyborg 1 year ago
thanks so much for these videos, learned a lot.
ukeoiler10 1 year ago
Damn I love vacuum tubes in my guitar amps :D
ScorchinBeats 1 year ago
This video is so easy to understand
so in a triode vs a transistor
the grid = a base
the anode = the collector
the cathode = a emitter
xzibit2313 1 year ago
@xzibit2313
i wish it were that simple! ;)
tim0090 1 year ago
@xzibit2313 Yes, in terms of "black box" functionality. That said, regarding actual mechanics, the semiconductor structure that is most analogous to a vacuum tube thermionic valve triode is the JFET (source-collector-drain).
silvermediastudio 1 year ago
I love el 84
tubesrule1227 1 year ago
i still dont get if a 20 watt amp can power a 2.0 Channel B&W 685 speakers
0manager0 1 year ago
whats the song in the beginning? it sounds like hendrix
singaporerock 1 year ago
@singaporerock It is! it's called Little Miss Lover!
themusiciansedge1 1 year ago
@themusiciansedge1 thanks a lot!! jimi hendrix is my favorite guitarist of ALL time
singaporerock 1 year ago
Great explanation. I also have a passion for vacuum tubes and I am designing and building a Class A 5W stereo amplifier. Anyone interested in Vacuum Tubes will gain a clear understanding from your video.
ElectronicsIsFun 1 year ago
So, you expected him to be shit because he Russian/Eastern Europe even though Russia used to invest huge amounts into reasearch during both czarist and communist eras.
idwtsasoj 1 year ago
Despite your accent troubles you managed to make an excellent educational video.
THANKS!!
LesaCar1 1 year ago
'
old vacuum tube is always HOT,,,
today no more need tube
bestamerica 1 year ago
excellent presentation!
alaska3333 1 year ago
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skullscraper 1 year ago
Thank you so much for making the effort to explain this on camera. I found the analogy very easy to understand, despite having no technical backround.
Your efforts towards educating others are highly appreciated.
skullscraper 1 year ago
Good video! In electronics courses that I have taken was strictly solid state diodes as the school would not cover vacuum tubes. I am into repairing electronic musical instruments as guitar amps still use vacuum tubes, as well as older organs and Leslie speakers.
patsaxon 1 year ago
Are these TUNG-SOL tubes a chinese brand? They look of high quality.
hrbear 2 years ago
Tung-Sol was based in Newark, NJ and is long gone. The name was purchased by New Sensor Corporation in New York, but the tubes are made in China and Eastern Europe.
AverageMr 2 years ago
@6:57. I think you omit one factor about the grid which is the distance you put it from the cathode. The electric field is expressed in V/m so if distance is smaller, V/m is higher and you get more aplification. in other words if you put the grid too close of the anode you get little effect at all. Great vids anyway .
davidkahan 2 years ago
@davidkahan Very nice comment. Yes I remember it from the physics too Volt/meter.
hrbear 2 years ago
Thank you very much for taking the time to explain this so well to us!
PS I knew this was going to be good when I heard Jimi at the start. ;)
nickeax 2 years ago
Thanks man!
closap 2 years ago
I like a lot the vacuum tubes. I usualyy build my circuits with it. But a couldn't record it.
W2QYVkz789 2 years ago
I have been a fan of tube equimpment
peugteobike 2 years ago
intelligent way to explain the basics beyond for a rookie
like me!
please dont stop to invite us with all the other terms like:
negative feedback, damping factor and so on.
greetings from germany
michael
6h6p 2 years ago
Best Analogy I've seen regarding how vacuum tubes operate. Thank you very much, I'll be waiting for the next videos.
Parasitekiss 2 years ago
Nice Explanation, Thanks man
nawara88 2 years ago 6
Very nice way to explain the tubes !
Good work !!!
73´s de CT2FPE
videosdosoares 2 years ago
Love your video's, specially the explanation about the bias current!
BartManNL 2 years ago
Good video. Really glad to find it. I'll have to watch it when I'm not high to really understand what you're saying. I'm enjoying the editing.
BlackAngusYoung 2 years ago 15
@BlackAngusYoung I actually just though the exact same thing before seeing your comment hahaha
MolecularStructures 1 year ago
@MolecularStructures Well.... after a year, thanks for reminding me I was going to watch this. I should remember this time.
BlackAngusYoung 11 months ago
great explanation. I've read about water pressure etc when it comes to electricity and voltage, but your use of the analogy went above and beyond!
srfriggen 3 years ago 2
These are different tube amplifier pictures that I found on the web. I agree that the one on 0:12 looks a bit peculiar but I think it's a tube amplifier.
improvised440 3 years ago
thank you very much you made it much more easier to understand this complicated subject about transistors, love you for it.
ssech6 3 years ago