Тёмный

1939 Marble Radio - Will It Work? Let's See! 

Подписаться
Просмотров 71 тыс.
% 5 113

Let's power up an old GE radio receiver from 1939, will it work? If it doesn't work, we'll make it work! For links, click the SHOW MORE tab below.
To learn electronics in a very different and effective way, and gain access to Mr Carlson's personal designs and inventions, visit the Mr Carlson's Lab Patreon page here: www.patreon.com/MrCarlsonsLab
#learnelectronics #Restoration #MrCarlson

Наука

Опубликовано:

 

19 дек 2021

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 392   
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
To learn electronics in a very different and effective way, and gain access to Mr Carlson's personal designs and inventions, visit the Mr Carlson's Lab Patreon page here: www.patreon.com/MrCarlsonsLab
@ProfaneGod
@ProfaneGod 2 года назад
Repair the speaker please it will make a very interesting video and be educational for people who might be unable to find a replacement speaker for it plus its better to keep it as original as possible.
@Daveyk021
@Daveyk021 2 года назад
I want to how a speaker can be repaired/Rebuilt !
@gerardcousineau3478
@gerardcousineau3478 2 года назад
Yes please Mr. Carlson repair the speaker, it's very exciting. 😍😊👍
@lfraser7128
@lfraser7128 2 года назад
Hi, I’m terribly sorry in attempting to contact you this way, I was advised to get in touch with you. I came across at least a hundred vacuum tubes for sale at my local value village, all BNIB. Most are Hit Ray branded and are TV/Radio tubes to the best of my knowledge.
@thefixerofbrokenstuff
@thefixerofbrokenstuff 2 года назад
You and Birt have really inspired me. The other day I got the nerve to reflow the joints where a pin header connected to a board that is part of the 4wd switch on a Chevy S10. It was in no way as complicated as the work you do, but a couple years ago I would have just have ordered a new one. I also knew to look for the cracked solder joints in the first place. Thanks and happy new year.
@ralphj4012
@ralphj4012 2 года назад
A speaker rebuild will be interesting. How to you mitigate the addition of your test speaker across the original speaker (change of impedance?)
@NiHaoMike64
@NiHaoMike64 2 года назад
Tube amps generally will handle lower impedance just fine.
@gwesco
@gwesco 2 года назад
I would like to see a speaker repair as well. Back when I was a teenager, I hung around my neighbors Radio-TV repair shop and he often sent speakers out for reconing. Back then it was no more than $2 - $4 for the typical car radio or TV speaker recone. I wish I could get 4 inch cones as I have a huge box of bad 4 inch speakers.
@camelid
@camelid 2 года назад
Putting a relatively high impedance ( in comparison to a 4-12 ohn speaker) has a small effect on what the speaker is doing. It gives a good idea of whether the signal is making it thru the transformer without distortion.
@camelid
@camelid 2 года назад
I think he was using a signal sniffer for the test, not just a speaker in parallel
@camelid
@camelid 2 года назад
Oh ok last test was a speaker - wuick and dirty test with a good speaker won’t hurt anything though. I’d guess the original speaker cone paper distorted and the voice coil is dragging on the magnet.
@josephmagedanz4070
@josephmagedanz4070 2 года назад
Yes, a speaker rebuild would be very interesting...thanks!
@anonymousarmadillo6589
@anonymousarmadillo6589 2 года назад
The marble plastic is absolutely gorgeous.
@IkarusKommt
@IkarusKommt 2 года назад
Toxic and cancerogenous, though.
@anonymousarmadillo6589
@anonymousarmadillo6589 2 года назад
@@IkarusKommt Yeah, but looks great!
@jeppepedersen7006
@jeppepedersen7006 2 года назад
@@IkarusKommt what is it made of since it’s toxic?
@IkarusKommt
@IkarusKommt 2 года назад
@@jeppepedersen7006 PF (phenol-formaldehyde resin)
@invisableobserver
@invisableobserver 2 года назад
@@IkarusKommt Being that old I figured it was bake-light, is that also toxic? I have been trying to free my home & vehicles from plastics & also EMF radiation, it is time consuming.
@DonovanChilders
@DonovanChilders 2 года назад
I would love to see the rebuild attempt of the speaker and also the full restoration of this radio!
@barrydraeger1892
@barrydraeger1892 2 года назад
I would like to see you repair the speaker's voice coil if possible. Thanks Paul!
@billmoran3812
@billmoran3812 2 года назад
Might be interesting to see if the speaker can be repaired, since electromagnetic speakers are no longer available.
@BrianG61UK
@BrianG61UK 2 года назад
All loudspeakers are electromagnetic. Do you mean the type where there is no permanent magnet, rather just an electromagnet (which also works as the smoothing choke)?
@billmoran3812
@billmoran3812 2 года назад
@@BrianG61UK modern speakers use a permanent magnet that the voice coil reacts with to create physical motion of the speaker cone. These are normally described as permanent magnet speakers. Prior to the development of Alnico permanent magnets, an electromagnetic DC coil was used as the magnetic reaction source for the voice coil. These are normally referred to as electromagnetic speakers. The DC coil in the old electromagnetic speakers was normally used as a choke in the B+ power supply circuit.
@boilermaker7754
@boilermaker7754 2 года назад
Would love to see a re-build of an electromagnetic speaker, count me in!
@ko2fjb
@ko2fjb 2 года назад
Would love to see the speaker rebuild as I have a similar issue with one of my Philco radios. Always learning from you as well as enjoying your videos.
@jamesvandamme7786
@jamesvandamme7786 2 года назад
You can replace the field coil with a choke or a resistor, and put a permanent magnet speaker in it.
@ko2fjb
@ko2fjb 2 года назад
@@jamesvandamme7786 I know, what I want to learn is how to recone a speaker.
@sinus2220
@sinus2220 2 года назад
I don't know why but every time I see you fixing and testing these old radios, I'm really hoping that you'll find 50's or 60's radio stations. Thank you for the excellent videos Mr Carlson.
@westsideratmarshall
@westsideratmarshall 2 года назад
Paul has a mini transmitter he can use to play music. Might demonstrate music fidelity (he previously used it to play Christmas music)
@olradguy
@olradguy 2 года назад
Need to test on AM 740 CFZM from Toronto, one of the best Medium wave stations around, listen to it in Ohio. 👍
@schroedingersdog7965
@schroedingersdog7965 2 года назад
Whenever he switches on one of these old radios, I expect to hear big band music, or maybe a "Little Orphan Annie" or "Lone Ranger" serial episode.
@thereare4lights137
@thereare4lights137 2 года назад
Anyone else go "damn!!" when Paul separated the Fluke?? Now that's a feature I can get behind! 😄
@mrmike1972
@mrmike1972 2 года назад
I've never seen a speaker rebuild, I'd like to see that process.
@genestatler2514
@genestatler2514 2 года назад
Yes Paul, I would really like to see you fix the speaker and restore the beautiful little radio.
@jimclark5617
@jimclark5617 2 года назад
That marble radio ROCKS.. Thanks Paul.
@volvo09
@volvo09 2 года назад
Na, it usually talks :)
@chrisjayr
@chrisjayr 2 года назад
From a distance looked like rust, what a beautiful radio!
@jlucasound
@jlucasound Год назад
I Love Samoyed's.
@gregorythomas333
@gregorythomas333 2 года назад
That case is very pretty...and being over eighty years old & still works is just amazing! I would love to see the speaker being rebuilt...I used to re-wrap headset coils back in the day :)
@RodBeauvex
@RodBeauvex 2 года назад
That meter is pure sorcery. :D
@faxcapper
@faxcapper 2 года назад
You amaze me, Paul. Super interesting when you go into "Detective Mode". The way you worked through the schematic while showing us the bottom of the case was very very informative!!!
@1700iDiGuy
@1700iDiGuy 2 года назад
Mr Carlson, you have educated me very well in to be confident in repairing my sets. Have a very wonderful xmas! Greetings from the UK
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Thanks for your kind feedback! Merry Christmas to you and yours as well.
@unlokia
@unlokia 2 года назад
Paul is a lovely man.
@NigelDixon1952
@NigelDixon1952 2 года назад
Thanks for this one Paul, I'm eagerly watching now! From the UK to you and your family in Canada, have an absolutely wonderful Christmas and a fantastic new year. Keep safe.
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Thanks! Same to you Nigel!
@dunkirchen1940
@dunkirchen1940 2 года назад
I would LOVE to see the speaker rebuilt/replaced and the final product. As always, awesome video!
@area51audio
@area51audio 2 года назад
I would definitely be interested to see a field coil speaker recone - super cool radio!
@NigelDixon1952
@NigelDixon1952 2 года назад
I've wished you a Merry Christmas, Paul, and now I want to send greetings each and every one of your World Wide family of viewers my very best wishes of the season. No matter what race, creed, or religion, whoever and wherever you are. From here in the heart of the UK, keep safe, and we'll all be part of the World Wide Mr. Carlson's Lab Fan Club for many years to come.
@mbwatson1000
@mbwatson1000 2 года назад
My first job - pre 1984 - was designing and building Automatic Test Equipment (ATE), so your videos bring back memories, with lots of enjoyment.
@markoszouganelis5755
@markoszouganelis5755 2 года назад
Yes its nice to see the speaker being fixed! Thank you! 📻
@shnobi24
@shnobi24 2 года назад
Nice looking radio.
@averagejoe845
@averagejoe845 2 года назад
I'd like to see the rebuild of an electro-magentic speaker!
@davidblake6889
@davidblake6889 2 года назад
I would be very interested to see a speaker restoration when you do the radio restoration. Thanks for the great content. I find the full restorations of old tube equipment absolutely fascinating. Thanks, Paul.
@docholliday3150
@docholliday3150 2 года назад
"current limited isolation transformer and variac supply". WE GET IT! Nice radio reminds me of a nice catalin radio. Best, Doc.
@MrJacob1981
@MrJacob1981 2 года назад
I would love to see the speaker rebuild, this really is a beautiful radio.
@sixtoes2313
@sixtoes2313 2 года назад
Merry Christmas and Happy New Years everyone.
@ariedekker7350
@ariedekker7350 2 года назад
Thank you for bringing me this video.
@colinrichardson23
@colinrichardson23 2 года назад
I just love the look of that little radio. Its a nice little thing.
@davidchapman2839
@davidchapman2839 2 года назад
Yes anxiously awaiting a full restoration video (kinda been a while) and even better if it includes a speaker restoration! This GEm looks like a perfect candidate..
@jessemontano762
@jessemontano762 2 года назад
Dang that audio is flawless on here. Good work have a great Xmas, professor!!!
@doctorjohn-burgtekie
@doctorjohn-burgtekie 2 года назад
Built to last several life times, thinks for sharing Mr. Carlson.
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
You are very welcome!
@overbuiltautomotive1299
@overbuiltautomotive1299 2 года назад
mr calson turns knobs more than i do .lol love his work
@zbaby82
@zbaby82 2 года назад
That's a very artistic radio.
@MrLeejan
@MrLeejan 2 года назад
We used to call that a frozen voice coil. Fixed a lot of speakers by hitting the frame with a hammer in the right place. This worked better than half the time
@cjmarsh504
@cjmarsh504 2 года назад
Now, that's something you never see often. That's a nice radio.
@itsonlyme9938
@itsonlyme9938 2 года назад
It would be interesting to see you repair the speaker and how would you prevent the speach coil from rubbing on the magnet.
@bobvines00
@bobvines00 2 года назад
Paul, here's my vote for seeing the speaker being repaired/restored/rebuilt too. Many folks won't have a stockpile of old, but still good, speakers available to replace something like this, so this is a good opportunity to share good material that most channels don't or aren't able to share.
@TheB787heavy
@TheB787heavy 2 года назад
I love your videos Mr. Carlson! They are clear, concise and easy to follow. I studied electronics back in 2002. Unfortunately, I was never able to get a job in the field. I really enjoyed the course in telecommunications wherein we built a radio as well as Digital Electronics.
@Henry-2106
@Henry-2106 2 года назад
havn´t fully seen it yet, but I have the feeling its gonna be a great video again
@matthiasmartin1975
@matthiasmartin1975 2 года назад
Speaker rebuild would be amazing!
@geirendre
@geirendre 2 года назад
Beautiful radio. Looking forward to the speaker repair. Merry Christmas, Feliz Navidad, God Jul, Fröhliche Weihnachten, С Рождеством to all watching this video.
@-yeme-
@-yeme- 2 года назад
beautiful radio, love the details, the shape of the dial pointer looks like an art deco skyscraper
@greggaieck4119
@greggaieck4119 2 года назад
Mr Carlson's lab what a cool marbel radio receiver from the 1939
@GroundControl204
@GroundControl204 2 года назад
The work you do here is excellent, great demonstrations and awesome video editing. Keep up the great channel!
@jamesdubois4425
@jamesdubois4425 2 года назад
Thank you sir! I love all your videos, and all of the rare, oddball pieces you manage to find, but its great to see the small, simple projects are still not beneath you!
@richardmassoth8237
@richardmassoth8237 2 года назад
It would be very good to see how you rebuild electromagnetic speakers.
@thomashowe855
@thomashowe855 2 года назад
Awesome! From the notification I got when you posted it looked like it was covered in mud. It’s the kind of patterning I’d expect to see on a puffy sofa! Merry Christmas and happy new year!
@grandpaduncan
@grandpaduncan 2 года назад
This radio reminds me of a radio my granparents had in my bedroom at their house. Many is the night I listened to Cousin Brucie on WABC while the radio glowed in the dark. Please do the speaker rebuild on it, I would love to see that!
@sharg0
@sharg0 2 года назад
It looks like the label inside is set over the paint so I'm leaning towards that paint being original
@DavidTipton101
@DavidTipton101 2 года назад
A really nice radio Paul, it deserves a full restore and a new home, Merry Christmas 🎄🙂
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Merry Christmas to You and Your family as well David!
@mbak7801
@mbak7801 2 года назад
A thumbs up for a speaker rebuild. Thanks.
@unlokia
@unlokia 2 года назад
Marble-ous video. Happy Christmas Paul and family, GOD bless you all. Thank you for your exceptionally hard work for us.
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Thank You! Merry Christmas to you and yours as well.
@unlokia
@unlokia 2 года назад
@@MrCarlsonsLab Thanks mate 🤩
@jlucasound
@jlucasound Год назад
My father went on a Tuna fishing trip that year with my Grandfather. My Grandfather filmed it with 16mm color movie film. It was in Nova Scotia. It was the "Bon Voyage" before my father went into the Navy. 1939. He caught a 465 lb Tuna. He came back alive (from WWII). He was 16. He was 39 when I was born. The point is, my grandfather gave me a really cool radio that I listened to CBS Radio Mystery Theater on. It was tube and I don't even know the make. It was small and worked for years. I don't remember what became of it. I had it right next to my bed and it never shocked me. I guess I won the 50/50 "bet".😄💥
@MrCarlsonsLab
@MrCarlsonsLab Год назад
Thank you for sharing your story!
@davidg4288
@davidg4288 2 года назад
An electromagnet speaker, that's a blast from the past! My dad used to fix an old Admiral TV back in the 60's (the TV was from the 50's) that had one of those. They were obsolete even then and if you replaced it with a permanent magnet speaker you had to also find a choke for the power supply.
@occhamite
@occhamite 2 года назад
Definitely rebuild the speaker if possible.
@worldwarreenacting7688
@worldwarreenacting7688 2 года назад
Thanks Paul this helped me a lot! Keep up your amazing Talent! Hope you and your family has a merry Christmas!
@AlarusOne
@AlarusOne 2 года назад
Your troubleshooting fascinates me. I always enjoy your insights. And I'd LOVE to see the workings and restoration of an electromagnetic speaker. Keep up the good work.
@tomaszwota1465
@tomaszwota1465 2 года назад
I'm looking at Mr Carlson's bench, look back at my own and weep. ;)
@leradiodigiorgio-iu1edh
@leradiodigiorgio-iu1edh 2 года назад
Beautiful very original marbled radio
@nathkrupa3463
@nathkrupa3463 2 года назад
Hi Mr Carlson's Sir, Radio Fault Finding Is, Very Well Explained.
@brianwood5220
@brianwood5220 2 года назад
Love to see the speaker repaired. Thanks for sharing and Merry Christmas
@frankowalker4662
@frankowalker4662 2 года назад
What a loverly looking radio. And a big thumbs up for a speaker restoration.
@jimfurr81
@jimfurr81 2 года назад
Rebuilding the speaker sounds good to me : )
@douzeTS
@douzeTS 2 года назад
Thanks a lot Paul for making us these fantastic videos this year as well, and I'd like to wish you Merry Christmas!
@toltec13
@toltec13 2 года назад
Wow! That's a beautiful radio!
@leandrisson
@leandrisson 2 года назад
Com certeza queremos ver o conserto deste falante!!! Excelente vídeo!!
@martinoakley6651
@martinoakley6651 2 года назад
As always Mr C, a really interesting and informative video. All your videos both off and on Patreon have given me a lot of confidence on tube radios and electronics as a whole. Keep up the fine work and have a great Christmas!
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Great to hear!
@JessicaTG2008
@JessicaTG2008 2 года назад
The silver/gray paint sprayed inside was probably there to keep the light above the dial from showing thru the plastic.
@W1RMD
@W1RMD 2 года назад
I would like to see the speaker rebuilt. Also if you could do a video on here or Patreon on how to reverse engineer a circuit and how to draw schematics (without running out of room on the paper). I've learned a lot from you. One thing I've started doing is running your old videos in the background while working on other projects. Thanks and Merry Christmas and happy holidays to you and your family. Keep up the excellent work!
@markd.nightingale4266
@markd.nightingale4266 2 года назад
Very informative video, you explain what you're doing so well. Enjoy your videos. Thank You
@xenia5101
@xenia5101 2 года назад
Typically a speaker that distorts is caused by a warped cone. This can be caused by its getting wet at some point. Repair is to separate and recenter the cone.
@sguttag
@sguttag 2 года назад
Reworking a speaker would be VERY interesting.
@Joe-KN4IFI
@Joe-KN4IFI 2 года назад
What a beautiful looking catalin case radio. I know you will take care of this great radio. A catalin case radio from this time period is worth north of $1500.00. 73 Joe
@shrievy9923
@shrievy9923 2 года назад
Very nice and quick trouble shooting to get to the problem. I would very much enjoy to see a speaker teardown and possible rebuild of the coil. Thanks for what you do!
@burningXtheXchip
@burningXtheXchip 2 года назад
I'm a speaker enthusiast. I would love to see that repaired. You don't get to see the old drivers often. I once fixed my highschool theaters dual 18" JBL woofers that were original to the school.
@davekimball3610
@davekimball3610 2 года назад
7:24 jinxed yourself there. Would love to see a magnetic speaker restoration included in this one.
@McTroyd
@McTroyd 2 года назад
The idea of a speaker being repairable is relatively new to me. Even allowing that, the only repairs I ever hear of anyone doing are to replace the rubber surrounds on the cone. Would love to see the details on troubleshooting/fixing a voice coil! 👍️
@InsideOfMyOwnMind
@InsideOfMyOwnMind 2 года назад
I've seen videos of voice coils being made and it's really not a big deal for a speaker like that. Something that can turn a piece of stock that matches the ID of the original. The materials are nothing special. Once you've seen it confidence will be high. That said, I haven't had to do it so let the comments begin.
@McTroyd
@McTroyd 2 года назад
@@InsideOfMyOwnMind Of course. It's fundamentally an electromagnetic coil (or two, as is the case here). It probably doesn't take rocket science to figure it out. I'd still like to get Mr. Carlson's detailed view of how this works. I'm sure he'll have something to say neither of us would expect.
@InsideOfMyOwnMind
@InsideOfMyOwnMind 2 года назад
@@McTroyd Agreed. I wonder what speakers he has repaired beyond a cone patch. I would lke to see how he approaches it. I have re-coned quite a few from provided parts but never made my own VC or cone. I think the spider would be the most interesting part to fabricate.
@passenger6735
@passenger6735 2 года назад
Yes please for the speaker rebuild. On the back of watching your videos I have purchased an old Eddystone 840C receiver which isn't working (lots of mains hum). I have downloaded the circuit diagram and ordered some parts already for when it arrives after Christmas. I'm really looking forward to my restoration. Thank you for rekindling my interest in electronics. I like your methodology when it comes to fault diagnosis. I hope I have as much success as you do. Everything is fixable given the right amount of time and interest.
@user-tf7jo7fg1z
@user-tf7jo7fg1z 2 года назад
Красивый радиоприемник! Прекрасная работа! Спасибо! Привет из Украины!
@graemebrumfitt6668
@graemebrumfitt6668 2 года назад
Big yeah for the speaker rebuild Paul! N a very Merry one to you n yours. TFS, GB :)
@0ctopities
@0ctopities 2 года назад
yes!!! this is my Sunday,.
@thomashowe855
@thomashowe855 2 года назад
Right? Always a good day when there’s a new Mr. Carlson’s Lab video.
@Joejoe-eo6yz
@Joejoe-eo6yz 2 года назад
I always enjoy your videos and a speaker rebuild would be great. One thumbs up for a speaker rebuild.
@chrisharper7956
@chrisharper7956 2 года назад
I would definitely like to see the speaker rebuild.
@TeslaTales59
@TeslaTales59 2 года назад
Cool radio. I vote for the speaker rebuild.
@dr.detroit1514
@dr.detroit1514 2 года назад
You have a good point about old tune radios taking a little time to warm up and make sound. I've run into occasional flea market dealers, estate sellers and such who had various solid state radios for sale. When I asked about any older radios, they said the older radios didn't come on right away, like the transistor sets they where apparently used to, so they threw them away. Grrrr.
@LarryDeSilva64
@LarryDeSilva64 2 года назад
That really is a nice looking radio and being from 1939 very nice indeed. Thanks for show us the radio Paul. You and yours have a Merry Christmas.
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Thanks Larry! Merry Christmas to you and yours as well.
@utubejeffo
@utubejeffo 2 года назад
I love and pay close attention to your superb instructional videos. Everything seems to just fall into place, though, in defiance of statistics, probability and Murphy's Law. What I'd love to see is a blooper reel of smoke, unexpected sparks and exploding electrolytics...... the occasional "What just happened!! AAAGH!" or a roach scurrying out of a garage-sale radio would be fun. Heh heh! Merry Christmas from the sunny south, Mr. C. and best wishes for the new year!
@edwardhannigan6324
@edwardhannigan6324 2 года назад
Great little radio, what a looker..! Love the walk thru and the tech info. Lots to learn, but the fog is clearing..Thanks for sharing..Have a safe Xmas..Ed..UK..😀
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Glad you enjoyed it
@stevenbryan5027
@stevenbryan5027 2 года назад
A speaker rebuild and a restoration would be great to see.
@solarbirdyz
@solarbirdyz 2 года назад
I'd definitely like to see a speaker rebuild. I've rebuilt a few myself, but they're all modern - not one was electromagnetic!
@WacKEDmaN
@WacKEDmaN 2 года назад
7:24 - 7:30 famous last words! :P great little radio.. nice vid
@travelingman5762
@travelingman5762 2 года назад
Classic vintage radio
@peatmoss4415
@peatmoss4415 2 года назад
In the 50s and 60s if we as kids bounced and played too hard in the living room, sometimes we would blow out the vacuum tubes in the black and white TV ! Dad would get mad and the next day he would take the tubes out and put them in a paper bag and go to the grocery store. There was a tube tester there and a shelf with vacuum tubes. The tester would tell which tube to buy and the next day dad would put the tubes back in the TV and make sure we didn't play in the living room again...
@MrCarlsonsLab
@MrCarlsonsLab 2 года назад
Thanks for sharing your story!
@jaycronen
@jaycronen 2 года назад
Hahaha, that's awesome!
@rsdandy
@rsdandy 2 года назад
Great video. I am looking forward to the rebuild and yes the speaker also !
@GuyWithASolderingIron
@GuyWithASolderingIron 2 года назад
you look like kevin from home alone and your voice is smooth like butter