1963 Fender Brownface Vibroverb Amp......Rare, Valuable, and Worth Every Dime !!

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  • Опубліковано 26 кві 2023
  • In this lengthy and complex video we will thoroughly inspect, discuss, and repair an ultra-rare 1963 Fender Vibroverb Amplifier. The discussion will include a review of the very unusual circuit and a comparison of the Brownface and Blackface versions. Numerous repairs are necessary including the replacement of the incorrect output transformer, electrolytic capacitors, rectifier and output tubes, and reverb tank transducers. A detailed audio demonstration will be provided which will include both channels and various settings of the reverb and tremolo effects.
    If you enjoy videos such as this one and would like to help support our channel, which accepts NO advertising revenue, please become a Patreon patron at this link: / uncledougsvintageamps or make a PayPal contribution to dldcam@aol.com. The cats and I would really appreciate it.
    NOTE: I have received some useful information regarding accurate dating of Fender transformers and chokes. The "125A9A" style of designation is Pre-CBS, while the "022855" designation style is Post-CBS. Use this info to correct a mistake I made in the video :) Also, please note just how unreliable tube testers are when measuring the functionality of output tubes. Like capacitors, unless tested at full operating voltage and current, the measurements are often inaccurate.

КОМЕНТАРІ • 854

  • @olipito
    @olipito Рік тому +70

    One hour and 11 minutes of pure joy!

    • @UncleDoug
      @UncleDoug  Рік тому +5

      Glad to hear it, O. Thanks :)

    • @Joe_Hunt_Music
      @Joe_Hunt_Music Рік тому +2

      Definitely!! When I get a notification that UD has posted a new video, I know it’s gonna be a very good day!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      @@Joe_Hunt_Music Glad to hear it, Joe. Hope you liked it :)

    • @Joe_Hunt_Music
      @Joe_Hunt_Music Рік тому

      @@UncleDougevery video is a joy and I’m sure I speak for everyone else watching when I say that. The wealth of knowledge that you have shared and continue to share with all of us gearheads is more appreciated than you’ll ever know. Thank you my friend!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      @@Joe_Hunt_Music Thanks so much for your very kind words, Joe. We really appreciate them.

  • @MrPatdeeee
    @MrPatdeeee Рік тому +20

    I'm 91, and my memories let me down some times. But I DO believe I bought one of those Fender Amps. Yes I DO believe it. Wow! Sadly, it didn't give the tone; that I needed for my Fender 400 Pedal Steel Guitar. So I sold it and bought a Fender Twin Amp.
    For what it's worth. Thanks for your making this video. For I was an electronic technician (and Instructor) for RCA, for 33 yrs and 12 yrs I was a sub for Co's. Before I retired. So, to make a little more money; I repaired musical instruments and Amps at nights.
    And I had ALL the Schematics of Fender. But, I like a jackass, threw them away when I retired. Wow does that bring tears nostalgia. Thanks again kind Sir.

    • @silasfatchett7380
      @silasfatchett7380 Рік тому +1

      At least all the Fender (and other manufacturers') schematics can be found on line.

    • @MrPatdeeee
      @MrPatdeeee Рік тому

      @@silasfatchett7380 Are they? Thank you, I will get some.

    • @UncleDoug
      @UncleDoug  10 місяців тому +1

      Thanks for sharing, Mr. P. We're glad you enjoyed the video.

    • @edwardkujawa
      @edwardkujawa 5 місяців тому

      good choice iv used a reissue vibrverb 2 of them a new one and a used one my second one howled needed to put new caps in and it was ok then play steel myselfhave used Twin reverb 2 of them

    • @MrPatdeeee
      @MrPatdeeee 5 місяців тому

      @@edwardkujawa Thank you kind Sir.

  • @thecappy
    @thecappy 5 місяців тому +3

    I use to go to blues shows as a kid in the late 80’s with my dad. I heard a guy playing one of the originals and sounded fantastic. I worked my tail off to buy the reissue when they came out in the 90’s. Still have it too.

    • @UncleDoug
      @UncleDoug  5 місяців тому

      Thanks for sharing, Cappy.

  • @butchlauer
    @butchlauer Рік тому +25

    What a great tutorial of, "on the job engineering," by Leo on brownface to blackface Vibroverb evolution. Uncle Doug you really brought this one back to tip top shape in sound and performance.

    • @UncleDoug
      @UncleDoug  Рік тому +6

      Thanks so much, Butch. I'm glad you enjoyed the video :)

  • @alexisdrosopoulos
    @alexisdrosopoulos Рік тому +27

    There are not many folks around here shooting 1 hour length videos and still leave us wanting more! Amazing work as always

    • @UncleDoug
      @UncleDoug  Рік тому +6

      Thanks, Alexis. These long videos take forever to produce and to watch, but there is so much information to convey that they simply require an hour or more to do so. I'm glad you enjoy them.

    • @RulgertGhostalker
      @RulgertGhostalker 11 місяців тому

      @@UncleDoug on the georgia election interference case:
      if this legal tangle has anything to do with Obama's getting away with genocide, then i am not happy about it. i am not saying their conduct was exemplary, i just know that they are just people in context to a much more complicated world than the media has any ability to convey.
      and where OBVOUSLY Wisconsin suffers Horrendous Election Year swing state Influx up from chicago,
      Notably marked by sharp increases in traffic fatalities, violence, cases of frostbite, "overdose", and preliminary voting year pressure on residents to flee certain voting districts.
      ( all of which was dissipated into a frenzy of media convolution, leaving us now with only the definitive court actions against the georgia interference )
      as i said, i am non-partisan issues based .... and The Issue is the swing state election year influx that comes pounding into wisconsin causing all manner of horrors.
      Could I Vote For That To Stop ???
      and if i could, i know my concerns would only be disregarded by that greater problem at hand.....that's the problem, it always has been.
      i am quite familiar with the political dynamics in wisconsin.
      and it all has to do with one seemingly simple thing,
      and that is africa's ability to continuously pull illegally obtained shiploads of food out of the heartland, at rates that will soon have us all starving to death.

    • @RulgertGhostalker
      @RulgertGhostalker 11 місяців тому

      @@UncleDoug but don't talk to them about it, because they get information about the rest of us faster than we do about them, if at all.

  • @book3100
    @book3100 Рік тому +16

    I don't think I've ever seen 99% of the amps on this channel in real life. Amazing stuff.

    • @UncleDoug
      @UncleDoug  Рік тому +11

      I only feature "special" amps that most of us will not encounter, Book. I'm glad you enjoy it :)

    • @book3100
      @book3100 Рік тому +4

      @@UncleDoug it's really super cool. Just like your hot rod trucks 👍

    • @UncleDoug
      @UncleDoug  Рік тому +4

      @@book3100 Thanks, Book :)

  • @KarenTookTheKids364
    @KarenTookTheKids364 Рік тому +10

    I have absolutely no knowledge on amp history other than what I learn here but you can see almost instantly why this amp is so revered and sought after. It's a work of art in engineering.

    • @UncleDoug
      @UncleDoug  Рік тому +3

      Agreed. Thanks for your input, KK.

    • @CKDz
      @CKDz Рік тому +3

      Actually... its revered for it's rarity and mystique. It was NOT well engineered and that's why they only made a few. Back in its day. there were likely a bunch of ticked-off owners who where not impressed with their purchase and so Fender killed the product and reengineered it.

    • @UncleDoug
      @UncleDoug  Рік тому

      @@CKDz Thanks for your input, Chris.

  • @rdykes828
    @rdykes828 11 місяців тому +4

    Sure miss learning from your electrical mastery, seeing the awesome equipment and the great dry humor! Hope all is well with you and yours ,keep em coming Uncle Doug .

    • @UncleDoug
      @UncleDoug  11 місяців тому +1

      Thanks, RD. Will do :)

  • @ferdberfle5069
    @ferdberfle5069 Рік тому +18

    Always happy to see a new Uncle Doug video come up in my feed! Well done sir, that amp sounded really great! Nice amp history lesson as well. Thank you!

    • @UncleDoug
      @UncleDoug  Рік тому +2

      You're welcome, Ferd. Glad it was enjoyable :)

  • @DaveCurran
    @DaveCurran Рік тому +7

    I think you made the right call there. Flawed museum piece or beautiful sounding playable amp with sentimental attachment. Great work.

    • @UncleDoug
      @UncleDoug  Рік тому +4

      Thanks, Dave. My feelings exactly :(

    • @sgt.grinch3299
      @sgt.grinch3299 Рік тому +2

      Agreed. This amp should be used regularly.

    • @UncleDoug
      @UncleDoug  Рік тому +2

      @@sgt.grinch3299 I hope so too, Sarge.

    • @renegade44040
      @renegade44040 Рік тому +1

      I'm thinking an Uncle Doug repair didn't take any value away from this app.
      It's a documented repair on UA-cam too. Value added Uncle Doug repair on his UA-cam channel.

    • @UncleDoug
      @UncleDoug  Рік тому +1

      @@renegade44040 Thanks, JJ :)

  • @rohankhemraj
    @rohankhemraj Рік тому +3

    What a tasteful restoration. A perfect mix of modern working parts with original vintage. The verb tank and OT sounded great.

  • @sgt.grinch3299
    @sgt.grinch3299 Рік тому +7

    Let’s roll. Thank you for sharing this incredible opportunity to see a small piece of history. Sounds great to my ears Uncle Doug.

    • @peterbustin2683
      @peterbustin2683 Рік тому +2

      Ive got my coffee and egg sandwiches (with black pepper) for this video !!

    • @UncleDoug
      @UncleDoug  Рік тому +4

      My thoughts exactly, Sarge :)

  • @paulvale2985
    @paulvale2985 Рік тому +3

    A big up to the owner for wanting to use the Amp and not sit looking at it. Great work and video, again, Unc D.

  • @edwardebel1847
    @edwardebel1847 Місяць тому

    I have actually discussed the difference between the Brown-face and Black-face amps with my dog, Josh, and his tail never stops wagging! Thanks for that tip!

    • @UncleDoug
      @UncleDoug  Місяць тому

      You are obviously a good pet owner :)

  • @GilgaFrank
    @GilgaFrank Рік тому +1

    It's always a good day when there's an Uncle Doug video. I shall make myself an enormous mug of industrial strength coffee, park myself in front of the computer and enjoy the show.

    • @UncleDoug
      @UncleDoug  Рік тому

      We hope you enjoyed it, Frank :)

  • @stevenclarke5606
    @stevenclarke5606 Рік тому +5

    I always look forward to an Uncle Doug video, best and most entertaining amp technician in UA-cam land.

    • @UncleDoug
      @UncleDoug  Рік тому +1

      Thanks so much, Steven :)

  • @CraigHollabaugh
    @CraigHollabaugh Рік тому +6

    Doug, another informative entertaining video, thanks for tremolo circuit mini-lecture, the gun-blue coloring tip and the bypass switch circuit rework. All valuable tips. When the owner sells this gem, adding "Recently serviced by Uncle Doug" should fetch at least a $5K rider. Thanks from Colorado.

    • @UncleDoug
      @UncleDoug  Рік тому +4

      Thanks so much, Craig. It's always good to hear from you. I'm glad there were some useful hints :)

  • @greenati
    @greenati Рік тому +3

    The body of work you are leaving here on UA-cam is just out of this world!
    The depth of your knowledge plus the well experienced understanding you have on audience attention and possible wondering and needs for connections is mesmerizing.
    What I've gained from watching your videos in the last couple of months is way beyond my pay check.
    And you are funny and entertaining as hell!
    Wish I could support this channel with more than words.
    Until then, I will leave you with a big, single ended thank you.

    • @UncleDoug
      @UncleDoug  Рік тому +1

      You're quite welcome. We're so glad to hear that our videos are appreciated :)

  • @michaelhager4270
    @michaelhager4270 Рік тому +2

    What a timely video. A good friend of mine was just given a 1963 Vibroverb that had belonged to the guitarist from Australian rock band Dragon who sadly passed away last year. I wish I could attach a picture of it here, but suffice to say it is beautifully roadworn. If you think how rare an amp it is in the USA think about a factory export model with 240v transformer. Thanks Uncle Doug, you are a treasure to the worldwide amplifier community. Best from way down under M

    • @UncleDoug
      @UncleDoug  Рік тому +1

      Thanks so much for your nice and interesting comments, Michael.

  • @Slugg-O
    @Slugg-O Рік тому

    Always a great day when I see a new video from you. This amp is beautiful, The fact that someone sent it to you for repair speaks volumes about the confidence and trust they have in you, and rightfully so.
    Thanks again.

    • @UncleDoug
      @UncleDoug  Рік тому

      Glad you enjoyed it, Randy. It's always good to hear from you :)

  • @jbonham78
    @jbonham78 3 місяці тому

    You make great, informational videos Doug! With humor, easy dialogue to follow and great insights. Makes me want to build an amp 😊

    • @UncleDoug
      @UncleDoug  3 місяці тому

      Thanks, B. By all means, give it a try.

  • @glennhurley3026
    @glennhurley3026 Рік тому

    Saw the Music City Playboys in Nashville at the music city bar and grill yesterday. Guitarist had a tele jacked into a silverface Vibrolux. What a SOUND, pure bliss. Proof that what folks like you do still lands in the hands of worthy musicians.

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks for sharing his with us, Glenn. I too have enjoyed the music at that bar and was astounded by the sheer number of fabulous musicians in Nashville. We're glad to help any time we can :)

  • @jaysorensenIBEW
    @jaysorensenIBEW Рік тому +2

    I was thrilled to see another repair of yours uploaded, and what a treat with this gem. If only you could play as well as your pets.... thanks, Uncle Doug!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      Glad you enjoyed it, Jay. I am indeed fortunate to have my furry pals helping with the audio demos.

  • @walk-tall-hikes
    @walk-tall-hikes Рік тому

    Your respect for these old amplifiers is amazing! I am so glad this fell into your hands and not somebody else.

  • @copperaudio9664
    @copperaudio9664 Рік тому +4

    The tube tester did not catch the 6L6 worn out tubes. I'm glad because it shows how using a tube tester is not the final judge of tube function. As we see here, the low power test will not find problems that show under real world power conditions. This can confuse beginning amp techs. Tubes are not 'tested' until pushed hard in circuit. Same goes for micro phonic tubes.

    • @UncleDoug
      @UncleDoug  Рік тому +3

      Good observation, CA, and one I failed to mention in the video. Yes, time and again, tubes that test OK on an emission tester are not worth a darn in a functioning circuit.

    • @renegade44040
      @renegade44040 Рік тому

      Well there you go.
      I'm glad I read through the comments and picked up on this gem of information.

  • @framusburns-hagstromiii808
    @framusburns-hagstromiii808 Рік тому +1

    Sweet sounding amp! Great job of informing, instructing and restoring a gem back into useful service. Kudos!!

  • @gregbaker9579
    @gregbaker9579 Рік тому +5

    Another great video on a really rare amp! Thanks, uncle Doug!

    • @UncleDoug
      @UncleDoug  Рік тому +2

      You're welcome, Greg. Glad you enjoyed it.

  • @graxjpg
    @graxjpg Рік тому +1

    I just realized after watching that there wasn’t anything in this video that went over my head as far as what you did here. I gained a basic understanding of tube amps and their workings through osmosis by watching your channel for so long lol!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      That's great to hear, Grax :)

  • @alexbozas887
    @alexbozas887 Рік тому +3

    what a trully magnificient sounding amp, the chime and sparkle is spectacular, as is your great restoration UD

  • @CHayden07
    @CHayden07 Рік тому +1

    Beautiful amp, and beautiful work as always Uncle Doug! I appreciate the fact the owner is not precious about the originality.. I revere these old amps as much as anyone, but I can't get behind the outrageous prices they fetch.. The museums can have the amps that were never touched, but these amps were made to sing out there in the wild. Thank you for honoring the work and intent of the good folks in Fullerton and keeping these things alive - maybe someday the young cats like me can enjoy these things again!

    • @UncleDoug
      @UncleDoug  10 місяців тому

      Thanks so much, CH :)

  • @glenturrell4485
    @glenturrell4485 Рік тому

    Thanks so much for this interesting clip. I had the great privilege of using one of these in South Africa on a recording we made in 1966/7.
    I loved it and really wish I had one now. Great amplifier!

  • @jlore6344
    @jlore6344 Рік тому +3

    That is a beaut and it sounds amazing after your refresh of it. The mods seem fine to me, and I am happy to hear this will be used and not just collected. So cool. Thanks for sharing as always.

  • @tomw9875
    @tomw9875 Рік тому

    Thanks Uncle Doug, It's great seeing an old, great amp packed for shipping with loving care so these beauties can be enjoyed by the next generation.

  • @marceletch
    @marceletch Рік тому

    That amp found the right person to bring it to life again! Excellent work! Greetings from Brazil, Uncle Doug!

  • @BK-pj6nx
    @BK-pj6nx Рік тому +2

    Absolutely amazing! I had a chance to play one about 10-15 years back though a friend of a friend and was told it was a reissue. It was for sale(cheap)but I realized pretty soon it was the real deal. Didn’t feel right to not let the seller know. Talk about the one that got away. I’m glad you gave this amp the glory again so that owner can create some new memories. Great job!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      Thanks for your very nice comments and input, BK.

  • @74cannelle
    @74cannelle Рік тому +1

    This was a rare one. Thanks for the knowledge ! I realise that after two years or so watching to your videos, I can now understand pretty quickly everything that you’re talking about. So thank you again, and I’m looking forward to the next Rusty’s workshop show 😉

    • @UncleDoug
      @UncleDoug  Рік тому

      It was indeed, 74C. I'm glad the videos are informative :)

  • @stratcat4450
    @stratcat4450 Рік тому

    Every video you put out i always think its the nest one ever! But truth is Uncle Doug every time you share, educate, an entertain us its the best ever. Thank you so much for all you do.

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks for the very nice comments, Strat.

  • @david25876
    @david25876 Рік тому

    UD is a great teacher and has the gift at making a pretty dry subject interesting. And just plane good content covering the important aspects of these circuits.

    • @UncleDoug
      @UncleDoug  10 місяців тому

      Thanks so much, David :)

  • @I967
    @I967 Рік тому

    A centuple thumbs up, Uncle Doug, thank you for another insightful video about this insteresting amp. Fantastic work.
    It is absolutely excellent that you kept the replaced parts with the amp, I wish every repair technician did this.
    Matt

  • @rankenfile
    @rankenfile Рік тому +1

    This was a treat. Thanks particularly for showing the detail on improving the standby circuit. Sounded great!!!

    • @UncleDoug
      @UncleDoug  Рік тому

      Glad you enjoyed it, Stephen.

  • @jimbobjackson4521
    @jimbobjackson4521 Рік тому +1

    It’s always a great day when I see a new video from Uncle Doug. Love your videos, love your channel, love you. UA-cam creates a strange dynamic, although you don’t know me or most of your viewers, I’m sure many will agree that you are like family to us. Thank you for all you do Uncle Doug.

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks so much for the very nice comments, JJ. Part of why I chose the "Uncle" part of my name is to foster a feeling of family.....which I really enjoy.

  • @jcmcclain57
    @jcmcclain57 Рік тому

    Uncle Doug! It has been a minute and a half since I have had time for such fun as this. I greatly enjoy your work, tutorials, and all that you do, THANK YOU!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      You are quite welcome, JC. :) That's great to hear.

  • @choimdachoim9491
    @choimdachoim9491 Рік тому +1

    That reverb at level 6 made me feel like I traveled back in time 60 years or so. It was an amazingly strong feeling.

    • @UncleDoug
      @UncleDoug  Рік тому +2

      I agree, Choim. The reverb was spectacular.

  • @patoneill3373
    @patoneill3373 Рік тому +4

    I learn something new every time with these vids. Great job as ever. A lot of these older amps seem to have a smoother tone (if thats even a thing) than modern ones that sound a bit harsh.

    • @UncleDoug
      @UncleDoug  Рік тому +3

      That's good to hear. I agree with your observation, Pat.

    • @capitanvonchickenpants8492
      @capitanvonchickenpants8492 Рік тому +2

      Old speakers maybe??

    • @UncleDoug
      @UncleDoug  Рік тому +3

      @@capitanvonchickenpants8492 Quite likely. Just like an old pair of shoes, old speakers get a nice lived-in quality after years of use.

  • @markbuzard
    @markbuzard Рік тому +1

    This was an incredible journey! Thank you Uncle Doug, I wish I could be your apprentice.

    • @UncleDoug
      @UncleDoug  Рік тому +1

      Thanks for joining us, Mark.

  • @ericheder777
    @ericheder777 Рік тому

    This was a must watch as soon as I seen the title. I have been wanting to build mojotone version of this amp. I learned some valuable info. Thanks and please keep it up!

    • @UncleDoug
      @UncleDoug  Рік тому

      That's great to hear, Erich. Will do.

  • @bullthrush
    @bullthrush Рік тому +2

    A beautiful amp, a nice restoration and a great sound. Thank you.

    • @UncleDoug
      @UncleDoug  Рік тому +1

      Thanks thrice, Andrew :)

  • @johnpierson8398
    @johnpierson8398 Рік тому +2

    Wow! What a great video this one is. I very much appreciate your schematic explanation and analysis. The comparison with the '64 blackface version is fascinating. You implemented a respectful and objective balance of restoring this historic amplifier, A proper vintage output transformer is so important I am amazed at how good it ended up sounding! One of your best videos

    • @UncleDoug
      @UncleDoug  Рік тому

      Wow.....Thanks so much, John. Glad you enjoyed it.

  • @kimmassey6596
    @kimmassey6596 Рік тому

    Another great Uncle Doug Fender history lesson. So much appreciated.

    • @UncleDoug
      @UncleDoug  Рік тому

      I'm glad you enjoyed it, Kim.

  • @FC-cz6zd
    @FC-cz6zd Рік тому

    Kudos to the owner for using the amp as it was originally intended. Thanks for taking the time to educate us amateurs. Oh yeah, as I commented in one of your earlier videos, I always think of the classic original Turbo Encabulator video.

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks, FC. Yes, that was an epic educational video :)

  • @gao1258
    @gao1258 11 місяців тому

    Uncle Doug, I'm such a happy novice electronics hobbyist(at 64 y.o.:P) to have found your channel.Thanks so much for sharing these awesome amplifiers, and your great humor and knowledge and skill! I found Psionic audiofirat on UA-cam then Colleen Fazio and thanks to Colleen --you, after I began trying to figure out how I might work on my music rig. I Have a guitar guru (Daves world of fun stuff)and now with Uncle Doug I have my amp guru)...I am taking it slow, starting with learning the components and building a guitar pedal to sharpen my soldering skills. But hopefully in a few months I will feel confident pulling my DRRI chassis and fixing some noise issues!

    • @UncleDoug
      @UncleDoug  11 місяців тому +1

      Greetings, Gao, and welcome to our channel. We hope you continue to find our videos helpful and entertaining.

  • @cheeze_pizza
    @cheeze_pizza Рік тому

    Another excellent video from Uncle Doug! Thanks for sharing your knowledge.
    I hope to be able to post on one of these videos in the near future confirming my own repair of my 76 TR amp but it's still very much a WIP. Lately the amp has no volume at all until the MV is turned to about 2.5 and then the amp breaks up pretty quickly once the channel volume gets past 5-6. This started after my 3 prong cord addition/death cap removal operation.
    Unfortunately, I did have to touch a couple other wires while doing that job so it's hard to pin-point exactly what part of the process introduced this new problem. In the future, I might be better served recording all my work on the amp so I have better historical data. Anyways, from scouring forums, it seems like I may have a bad Output transformer but yet to confirm this.
    On top of all that, the dastardly tremolo issue is still a thing as well. One day this thing might sound excellent again.
    Keep the excellent uploads coming UD.

    • @UncleDoug
      @UncleDoug  Рік тому +1

      Thanks for sharing, CP. Best of luck with your project.

  • @bradrebar101
    @bradrebar101 Рік тому

    Uncle Doug I really like the way you stick to your "procedure". Aside from the reservoir cap mod, very nice BTW, all the original issues got sorted out by following a step by step proven procedure. Thanks for showing us.

    • @UncleDoug
      @UncleDoug  Рік тому

      You're welcome, Brad. Glad you enjoyed it.

  • @carausiusmenapia3219
    @carausiusmenapia3219 9 місяців тому

    I built a '63 6G16 circuit Vibroverb clone in a Deluxe Reverb sized chassis, 12 years ago, Same number of controls & 11/16" smaller than the VV chassis. I used the AB763 power section & bias pot / grid resistors.
    What a great sounding amp, live & recording, I really like the taped treble controls, the thicker tremolo & the warmer reverb, more chime & sparkle, warmth & nice overdrive.
    I finally removed the Deluxe Reverb faceplate tonight & installed a brownface Vibroverb style replacement that that fits the chassis. Cheers Uncle Doug, from London England.

    • @UncleDoug
      @UncleDoug  3 місяці тому

      Thanks for sharing, CM.

    • @UncleDoug
      @UncleDoug  3 місяці тому

      Thanks for sharing. Regards from West Texas, USA.

  • @graxjpg
    @graxjpg Рік тому +1

    What an awesome amp. Thank you for sharing it with us!

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks, Grax. The pleasure was ours :)

  • @drrobert2120
    @drrobert2120 Рік тому

    Excellent...lots of great info...One of the best sounding amps that you've brought back to life. Thank you 👍👍👍

  • @dale1956ties
    @dale1956ties Рік тому +2

    Hiya Uncle Doug. I haven't commented on any videos lately but it's not because I haven't watched. I watch and hit the like button every single time. As I've mentioned a couple of times before, I find your video style to be extremely watchable and informative. Your voice over narration is easy to listen to and your teaching style is conversational and engaging. All in all it makes for yet another outstanding Uncle Doug video. Thanks for sharing sir.

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks for watching and for your very nice comments, DE :)

  • @kwgm8578
    @kwgm8578 Рік тому +1

    Doug, I had no idea that the Thanksgiving table conversation at your home was so stimulating! Thank you for the interesting discourse on the evolutionary analysis of Fender amplifier circuitry.

    • @UncleDoug
      @UncleDoug  Рік тому

      You will knock them dead with that tidbit of Fender history, KW.

  • @MegaTubescreamer
    @MegaTubescreamer Рік тому +2

    thankyou uncle doug ! thoroughly enjoyed your video as always,
    another example of flawless applied logic as befits the occasion,
    and the resultant aural demonstration was sheer bliss ! an oasis of
    sanity in a world gone seemingly bat guano bonkers 👍🎯🎶

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks so much, William :)

  • @victorsmith311
    @victorsmith311 Рік тому

    Absolutely priceless video. A passionate expert with a sense of humour and a fine cat. Very entertaining. Thank you.

  • @edwardhannigan6324
    @edwardhannigan6324 Рік тому +1

    Hey Doug, just a fabulous amp..! What a jewel as you call it. So much info and work to get it back to it's original state..Love the video and as usual, your play by play technical explanations. I always learn so much from your excellent videos. Regards Ed..uk..😀

    • @UncleDoug
      @UncleDoug  10 місяців тому

      Thanks, Ed. That's great to hear :)

  • @CSAndrewHenry
    @CSAndrewHenry Рік тому +4

    Uh-oh, now I am regretting my custom AA964 Princeton build that uses 5881 tubes but still has the bias modulating tremolo. Time to buy extra tubes! 😞

    • @UncleDoug
      @UncleDoug  Рік тому +3

      I'm really just guessing that the bias modulation would cause premature wear, Andrew. Let us know how your 5881's do with this unusual tremolo. Regardless, the trem effect in the Vibroverb was surprisingly vivid and beautiful.

    • @CSAndrewHenry
      @CSAndrewHenry Рік тому +2

      @@UncleDoug Thanks so much. The Tremolo sounds fantastic on the amp so far. I biased the tubes fairly conservatively (following your lead), so hopefully they will have some staying power. And I build the amp so that I can switch down to 6v6s if needs be.
      Thanks for the reply and for yet another awesome video!!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      @@CSAndrewHenry You're welcome, Andrew. Best of luck with your project.

  • @thomas.merchel
    @thomas.merchel Рік тому

    A new Uncle Doug video is my absolute go-to. Keep them coming!

    • @UncleDoug
      @UncleDoug  Рік тому

      Good to hear, Thomas. Will do :)

  • @Curtislow2
    @Curtislow2 Рік тому

    Definitely worth watching more than ONCE! There are some great nuggets of information here.Thanks, Uncle Doug!

    • @Curtislow2
      @Curtislow2 Рік тому

      BTW,RUSTY APPROVED!

    • @UncleDoug
      @UncleDoug  Рік тому

      That's nice to hear, Curtis. Thanks.

  • @geemac7267
    @geemac7267 Рік тому +1

    Well, the owner sure picked the best hands to trust this gem with. Great stuff as always, Doug!

  • @MrMeik1970
    @MrMeik1970 Рік тому

    Nice Amp repair Uncle Doug 👌 You are the best Teacher 👍

  • @raycochrane3971
    @raycochrane3971 Рік тому

    Excellent work and an admirable perspective by the owner: not a museum piece but a fab tool.

    • @UncleDoug
      @UncleDoug  Рік тому

      I agree, Ray. Thanks for your input.

  • @j.schmittler4905
    @j.schmittler4905 Рік тому

    I'm so into this stuff. I appreciate your knowledge and insight to these vintage amps.

    • @UncleDoug
      @UncleDoug  Рік тому

      Glad to hear it, JS . Thanks !!

  • @3MonkeysGarage
    @3MonkeysGarage Рік тому

    Great video as always Mr D. Thanks for always getting into the circuits and the changes they made over the years. You ever get your time machine worked out, I am your trusty assistant in waiting.

    • @UncleDoug
      @UncleDoug  Рік тому +2

      Thanks, AZ. I will let you know when the first expedition is ready to launch ;)

  • @sweettoof9002
    @sweettoof9002 Рік тому +3

    Wow, Uncle Doug. What a cool amp.

  • @rogerclark8260
    @rogerclark8260 Рік тому +2

    Another great video. Thanks Uncle Doug!

    • @UncleDoug
      @UncleDoug  Рік тому +1

      We're glad you enjoyed it, Roger :)

  • @loopinnerthe
    @loopinnerthe 7 місяців тому

    Uncle Doug. This one seems to be a real jewel. What a delight that the owner was happy to let you bring it back to its former life, rather than turn it into a museum piece. I reckon once it left your hands it was as good as new and perhaps even slightly better... Interesting that you didn't "stuff" the capacitors but instead left them so they could be put back, this is probably a more honest restoration. Thank you for what you do, and how you do it with such care and dedication.

    • @UncleDoug
      @UncleDoug  7 місяців тому

      Thanks so much for your very nice comments, TIL.

  • @w.rustylane5650
    @w.rustylane5650 Рік тому

    Very nice work, Uncle Doug. I did not realize that those amps were that rare. Just recently found a pedal that would simulate the "drip" sound of the Fender reverb amps. I thought that Surfey Bear was the only true reverb tank on the current market. After hearing a new pedal, it can reproduce that "drip" pretty darn good. Sounds like a Fender reverb tank. Cheers from eastern TN

  • @brucebuckeye
    @brucebuckeye Рік тому +2

    That one is a gem! Thanks for sharing. I always get something out of every one of your videos!

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks. We're glad, Buckeye.

  • @SuperSeanXXX
    @SuperSeanXXX Рік тому +1

    Way to go uncle Doug very educational and to the point.....another saved fender amp....just absolutely finer than grog hair

  • @robotsongs
    @robotsongs Рік тому

    Man, new Uncle Doug and new Psionic videos in less than 24 hours?! Im in heaven! Thanks Doug!

    • @UncleDoug
      @UncleDoug  Рік тому

      I hope you enjoy them both, RS.

  • @noel3422
    @noel3422 11 місяців тому

    Doug, this was on vintage guitar magazine's website.
    The Dickerson family was involved with the Los Angeles music scene during the Depression, if not before. The Dickersons also owned a factory known as Dickerson Brothers, and Delbert J. Dickerson began producing Hawaiian lap steels and small tube amplifiers branded with the family name in 1937 or ’38 and sold through the American Hawaiian Teachers Association (AHT) in Los Angeles (and likely elsewhere). Dickerson also contract-manufactured guitars and amps for Varsity, The Southern California Music Company, The Oahu Publishing Company, Bronson Publishing Corp., studio and store owner Roland Ball (father of Ernie Ball, who began performing on steel in the ’30s), and Gourley, plus others, carrying the purchaser’s own brand. Almost all, if not all, of these were covered in mottled sheet celluloid, or pearloid, which Dickerson called “Lumarith.”
    The infrastructure that supported the Hawaiian music scene was a fairly sophisticated nexus of music publishers, instrument manufacturers, and music education conducted either by teachers or through the mail. The publishers were numerous; some thrived on the music, but others were heavily involved in pedagogy, including National Institute of Music & Arts (L.A.), Oahu (Cleveland), Bronson (Detroit), and Eddie Alkire (Easton, Pennsylvania). All offered instruments - primarily through the mail - made for them by manufacturers including Supro, Kay, and Dickerson. Much of the music published by these firms was clearly pedagogical - that is, often consisting of songs in the public domain arranged in simple, beginner-level melodies. This music might be part of a mail-order course or used by a music teacher.
    The article concludes with the Dickerson amp company being sold a couple times and changed from manga to magnatone, your Gibson EH-150 may have some cool history.

    • @UncleDoug
      @UncleDoug  10 місяців тому

      Thanks for sharing this interesting info with us, Noel :)

  • @BurnleyNuts
    @BurnleyNuts Рік тому

    Unc' I wouldn't ordinarily say this from a Brit to an American but you are truly a national treasure and if you were from over here I would recommend you for an OBE post haste. Your care, attention and level of detail and desire to preserve these historic but relatively modern gems is unique and unbelievable. I doff my cap.

    • @UncleDoug
      @UncleDoug  Рік тому +1

      I truly appreciate your kind words, BN, and bear in mind that my ancestors hailed from the British Isles just a few generations back. Think of me as a "distant" cousin ;)

  • @samchipner1131
    @samchipner1131 11 місяців тому

    Hi uncle Doug I watch a lot of this type of content and you are highly regarded when mentioned in other videos. Your reputation will stay in tact.

    • @UncleDoug
      @UncleDoug  10 місяців тому

      That's good to hear, Sam. Thanks !!

  • @CornishMiner
    @CornishMiner Рік тому

    Great video, superbly paced and full of enlightenment and humour. A rare gem indeed.

  • @zyadnob5449
    @zyadnob5449 Рік тому

    Hello Uncle Doug, nice to hear from you..!!!It sounds awesome..

  • @simonkormendy849
    @simonkormendy849 Рік тому

    Greetings to you too, Uncle Doug, hope you and your family, and the cats are all doing well, I'm currently in the process of getting parts together to work on a scratch-build guitar amplifier based on the Soldano SLO-100, my scratch build is going to be an SLO-50 which I will call the Sloclone 50, I will be using two matched KT-77 power tubes and five 12AX7 preamp tubes, it will have footswitchable clean and overdrive channels with their own preamp gain and master volume controls as well as an FX loop, just recently I bought ten 28X2 tagboards for mounting all the resistors and caps from Evatco, should be a fun build, I'm also going to be re-tolexing the wooden cab for the amp chassis, new tolex will be black snakeskin.

    • @UncleDoug
      @UncleDoug  10 місяців тому

      Thanks for sharing Simon. That sounds like a very challenging, but promising, project. Good luck with it.

  • @arnoldshaner3351
    @arnoldshaner3351 Рік тому

    Wonderful video. I built a clone of the 6g16 about `0 years ago and find it to be a wonderful amp, especially with two 1960's Jensen C10q speakers. It seems that this amp was built on a 6g4 Super Amp chassis. The space that is usually between V3 and V4 is not there as would be on later amps. It is interesting to note that Fender adapted and existing platform to incorporate reverb into their combo amps without having to retool or completely redesign their circuits. I have always wondered what a Fender amp with reverb and Harmonic tremolo would be like but it would take eight preamp tubes and probably a redesign of the power transformer. Again, great work.

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks, Arnold, for the nice comments and interesting info.

  • @DeadKoby
    @DeadKoby Рік тому

    You're always 1-upping me there brother. I just had a Dr. Z amp come though my shop... and I felt like a boss... You win again.

    • @UncleDoug
      @UncleDoug  Рік тому

      I'm rooting for you in the next video, DK ;)

  • @SlickWilly79
    @SlickWilly79 Рік тому +1

    Masterful job- that OT is meant to be with that amp. Slick work on the tank, you’re the best

    • @UncleDoug
      @UncleDoug  10 місяців тому

      Thanks so much, SW :)

  • @sgt.grinch3299
    @sgt.grinch3299 Рік тому

    What a great sounding amp with my favorite pickups. I really enjoy the bright channel.

  • @coltronex
    @coltronex Рік тому

    Another superb sympathetic repair!

  • @theguitaramptech
    @theguitaramptech Рік тому

    Thanks for another excellent video Uncle Doug. Your sense of humour cracks me up every time! Combining that with your ability to impart knowledge sees me as a fan of yours (and proud Patreon supporter) for many years.
    Being in Sydney (Australia) means I am very envious of you that you can make such small parts orders so quickly delivered. I have to mortgage the house and wait for 3-4 weeks for my delivery from CE/Antique Electronic Supply. Stay well.

    • @UncleDoug
      @UncleDoug  Рік тому

      You're quite welcome, GAT. Glad to hear that you enjoy our furry family productions :) Thanks for your continued support of our channel.

  • @johnnyx9892
    @johnnyx9892 4 місяці тому

    I'm sure the people who worked day after day building these things, had no idea the absolute jewels they were creating.

    • @UncleDoug
      @UncleDoug  4 місяці тому

      It was probably just a job to them.....but it was creative genius to us.

  • @jeff1872t
    @jeff1872t Рік тому +1

    Hi again Doug. I just want to thank you for the great resource you have provided. I just finished my first amp build fueled in large part by confidence gleamed from your channel. The thing sounds amazing! You are absolutely the coolest.

    • @UncleDoug
      @UncleDoug  Рік тому

      Wow....Thanks so much, Jeb :)

  • @Rodedog55
    @Rodedog55 Рік тому

    Thanks Again Uncle Doug ~ Fabulous Work and much Appreciated. Love learning all you share. Your is my favorite Content on UA-cam.

    • @UncleDoug
      @UncleDoug  Рік тому

      That's great to hear, R55 :)

  • @GregsGarage
    @GregsGarage Рік тому

    Another ace repair! Thanks for bringing us along.

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks for joining us, Greg :)

  • @jaymichaels5187
    @jaymichaels5187 Рік тому +1

    Great episode, Uncle Doug !

  • @jamesbruno5896
    @jamesbruno5896 Рік тому

    Nice restoration as usual UD! What a pristine unit!

  • @oldguy5381
    @oldguy5381 Рік тому

    I love your explanation of the evolution of the amplifier, enjoy you day

    • @UncleDoug
      @UncleDoug  Рік тому

      I'm glad to hear that, OG. Likewise :)

  • @frankborger3898
    @frankborger3898 11 місяців тому

    Hi Uncle Doug, greetings from Belgium... I enjoy your videos and hope to build my own tube guitar amp someday (retirement in four years so hope to find the time then). Your videos are such an inspiration and I have learned so much, THANK YOU. Have noticed that it has been some months you did not post anything??? So I truly hope that you are in good health and just taking some time for yourself... Big hug....

    • @UncleDoug
      @UncleDoug  11 місяців тому +1

      Greetings, Frank. I hope you enjoy your retirement as much as I have enjoyed mine :)

  • @woodhonky3890
    @woodhonky3890 Рік тому

    Knocked it out of the park once again, Uncle Doug!

  • @adenihil
    @adenihil Рік тому

    Thanks U.D.
    I needed something to lift my spirit up these days…. Fortunately ; You always deliver on that.

  • @michaelshown1362
    @michaelshown1362 Рік тому

    Another great Uncle Doug video . Really enjoyed your repertoire .👍👍

  • @1974UTuber
    @1974UTuber Рік тому

    Beautiful work as always Doug.
    I understand why a purist may want to leave the original components intact.
    But it honestly makes more sense to repair the circuit and use it as it was intended

    • @UncleDoug
      @UncleDoug  Рік тому

      Thanks, '74. I agree completely.