- Видео 493
- Просмотров 414 180
Kent Oviatt: Vintage Tech
США
Добавлен 16 май 2007
Drone Flying, 3D Printing, Ham Radio, Antique Radio,TV, Reel to Reel, and Wire Recorders.
Vintage Tech: 1968 Admiral Radio
Repair of a stereo AM FM solid state unit. Demo the use of a signal tracer.
Просмотров: 197
Видео
Vintage Tech: Unusual RCA Cartridge Wire Recorder
Просмотров 1397 часов назад
1947-1951 - Magnetic Recorder - Repair and demo.
Vintage Tech: Zenith Transoceanic H500
Просмотров 17619 часов назад
1952 T/O - the pretty rough radio needs repair and cleaning up. Missing parts. Made new knobs.
Finished “epic” repair and modified restoration of a 1952 Sears Silvertone.
Просмотров 8714 дней назад
Finished “epic” repair and modified restoration of a 1952 Sears Silvertone.
VINTAGE TECH EPIC FAIL: REDEEMED
Просмотров 33314 дней назад
1952 Silvertone was damaged "beyond repair" after I damaged the CRT. I discovered a solution sitting right next to me in the shop.
Vintage Tech: Two Vintage Meters
Просмотров 15214 дней назад
1957 era meters by Frigidaire and Tripplet.
Vintage Tech: EPIC FAIL! 1952 15" Sears Silvertone repair and serious failure!
Просмотров 50614 дней назад
Was able to get this 72 year old gem playing briefly, then THIS happened.
Vintage Tech: EDISON VOICEWRITER PART TWO
Просмотров 121Месяц назад
Part Two of the repair of the 1962 Diamond Disk Recorder.
Vintage Tech: EDISON VOICEWRITER PART ONE
Просмотров 147Месяц назад
1962 Edison dictation unit. Cuts plastic records, "diamond disks." This recorder/player was not recording, and had other problems.
Vintage Tech B&K Vomatic 360 Meter
Просмотров 240Месяц назад
1963 Volt Ohm Meter with unique features. We repair, clean up, and test the functions.
Vintage Tech: Emenee Organ
Просмотров 246Месяц назад
1960 "Toy" organ by the Emenee Electronics company in NY. This unit was dead - no motor, and no sound from the keyboard.
Vintage Tech: Realistic 8 track repair
Просмотров 214Месяц назад
The 1980s Realistic tape deck stopped working. We repaired the unit, and in the process, we discovered a broken tape. I will also fix this. Sadly, playing the Marimba tape will hit the copyright flags. So I couldn't play the tape, but it played well after the repair.
Vintage Tech: 1924 Ediphone Repair and Demo
Просмотров 1582 месяца назад
100 year-old technology still working. Demo of the recorder, player and the shaver.
Vintage Tech: Zenith X519 Clock Radio
Просмотров 1,6 тыс.2 месяца назад
Vintage Tech: Zenith X519 Clock Radio
Vintage Tech: Automower - Husqvarna 450XH Wheel replacement
Просмотров 803 месяца назад
Vintage Tech: Automower - Husqvarna 450XH Wheel replacement
Vintage Tech: 1978 Pianocorder Part Two
Просмотров 2,4 тыс.4 месяца назад
Vintage Tech: 1978 Pianocorder Part Two
Vintage Tech: 1978 PianoCorder - Part One
Просмотров 2224 месяца назад
Vintage Tech: 1978 PianoCorder - Part One
Vintage Tech: Carillon MIDI Modification
Просмотров 1566 месяцев назад
Vintage Tech: Carillon MIDI Modification
Vintage Tech: 1941 Zenith POKET radio
Просмотров 1337 месяцев назад
Vintage Tech: 1941 Zenith POKET radio
Vintage Tech: Early 1900s Edison Dictaphone
Просмотров 1268 месяцев назад
Vintage Tech: Early 1900s Edison Dictaphone
Vintage Tech: Seiko TV repair part two
Просмотров 1399 месяцев назад
Vintage Tech: Seiko TV repair part two
Vintage Tech: Zenith 9 inch TV repair
Просмотров 29910 месяцев назад
Vintage Tech: Zenith 9 inch TV repair
Vintage Tech: Repair and Test of a 1960 Stuzzi FiCord 101s Reel-to-Reel
Просмотров 54210 месяцев назад
Vintage Tech: Repair and Test of a 1960 Stuzzi FiCord 101s Reel-to-Reel
Vintage Tech: 1962 Emerson 707 Transistor Radio
Просмотров 24610 месяцев назад
Vintage Tech: 1962 Emerson 707 Transistor Radio
Vintage Tech: Seiko LVD202 Color TV
Просмотров 56711 месяцев назад
Vintage Tech: Seiko LVD202 Color TV
Turn the volume down on your signal generator so we can hear you over the probing,I've got my volume set right down,but then struggle to hear what you are saying.
Me entero que los discos de 16 realmente existieron. El stereo que mi padre compró en 1962 incluía la velocidad 16 pero nunca hubo discos en Chile,, al parecer no dio resultado, nunca más se habló sobre ese proyecto discográfico.
Translation: “ Ifind out that the 16 discs really existed. The stereo that my father bought in 1962 included speed 16 but there were never albums in Chile, apparently it did not work, there was never another talk about that record project.”
I'm glad its in your hands and not some electric guitar maniac that would make a guitar amp out of it
If you were servicing anything else that had more wattage and B+ the way you are spraying cleaner in the "live" vr's and probing around in there with that dental pick it would be catastrophic. Ken you sure have a strange way of repairing things on this channel considering the experience you have over the years of this hobby. I hope the ones who are new to these repairs don't exactly follow this logic just for safety reasons alone.
It sounds great. I was so impressed with the WOW and Flutter results.
Me too!
Why not use an actual compression driver?
You could make it stereo then. Brilliant.
FD is flat display? New FD tube appears in Philco ad
I had one that ran the same way but it has cogs on it like a gear and they were worn down
@@reddoggames3011 how did you fix it?
@@KOVintageTech it was basically the same fix but I just use rubber raped around the wheel. It's was basically list rubber bands the were glued in place
I wonder if an old degaussing coil can be temporarily used as a loop antenna. When I was working on radios and needed a loop antenna I would just take a line cord and wind it in about a six inch circle about 5 turns and it would work its not that critical but not optimal. The antenna trimmer alignment must be done with the sets antenna.
I’ll be the degaussing coil would work. But usually it’s just a few windings of wire like you did.
Back in the day a lot of money was made from tube testers. Just because it shows in the red doesn't mean its bad it means they wanted to sell you a tube 😅. It can still work but not at its best. You're absolutely right. If it reads in the red its questionable. Tube testers are overrated unless its a military grade tube tester they operate the tube under load at maximum voltage. I have a little small tube tester and it has very little components its basically a test to see if the filiments are good and if it has any emissions at all. You have to know your own equipment.
So true, they are a very much an instrument that you get to know and as the venerable Shango has demonstrated so many times they seldom agree so you pick the one that tells you the good news Ha ha.
Do you have a dim bulb tester
Yes and most of the time I use it. But have not used it on T/O sets much.
Hello Kent good to see you again 👍
224 vs 274 In Canada the newer two speed model was named the 274. Much simpler mechanically and easier to service.
Yes. Correct. I have the two speed model as well. Both nice recorders.
When the Tube Tester is in the "Red" it's bad not "questionable" The "Yellow" area with the "?" means "questionable" I'm just adding this comment because when you checked the second tube it was in the "red" and you kept saying it was "questionable" . This may be a bit mis-leading for those who are new in vintage electronics by you saying the wrong readings when testing these tubes. There is a '?' question mark on the gauge and the reason they used a question mark is just that - meaning "questionable".
Good insight. As you know, we rarely trust tube testers for significant results, other than for filament opens. Most techs just use them for that purpose. I have been over this on other videos over the years. If I get any needle deflection at all it is an indication of some emmission, and the tube may work, even if weak. Buit your point is well-taken.
Well, I mean with traffic lights, if it's red, it just mean's it's a questionable idea to go ahead through the intersection, not necessarily bad... You just got to cross your fingers like him!
@@spitfeueranna Agreed, some sets will be happy with a low emission it depends on where it is and how strong your signal is and how hard you drive the heater. 1V tubes are so picky. Pick the best as it all you have.
1st summertime Rockford Illinois view
Hey Kent, I really enjoyed the video and appreciate you putting it together. We just might be long lost brothers separated at birth. 😄 Our radio shack’s look similar and I’m also a ham operator but really enjoy collecting older SW and SSB portables, doing basic repairs and then comparing them and changing radios from time to time. Cheers Daniel.
Thanks for the comment!
Daniel. I’d like to hear more about your collection. Maybe we can connect via ham radio sometime. I’m in North Carolina. N4KRO Kent
Por favor podría enviarme el archivo para imprimir el centrador de 45 rpm muchas gracias
Could you please send me the file to print the 45 rpm centerer, thank you very much Yes I can do this. Will you give me your email address?
I have the 715 and the 716. You got a great deal. I paid $30.00 for one and it didn't have the case and didn't work. Don't pull out the antenna, you will be sorry. You can pull out the black plastic cover and glue the antenna down. Otherwise, the flopping of the antenna will break the thin antenna wires.
Great insight. Thanks for the advice!
I have one of these, i need to find another to pair with it and i need to geythe instructions.
Cool, was the red trim original?
No. I originally had a dull gold. I decided to dress it up.
Good save Kent, don't beat yourself up on the neck break that looks to be a break from thermal shock or stresses in the tube. It happens, look on the bright side you have more space in the shack. I see there is a lot of Dag flaking it may help to sort that.
@@WOFFY-qc9te what do you recommend. ?
@@KOVintageTech AquaDAG is "Aqueous Deflocculated Acheson Graphite" trade names Oildag, Electrodag and Molydag {wiki reference } I would think any graphite coating would do the job, I was considering the capacitance in the circuit which some sets are sensitive to. I think you have done a cracking job on that set. Look forward to your next project.
@@WOFFY-qc9te Thanks. I finally covered the HV section, and that seemed to quiet down the horizontal flutter. I had this problem with a pilot TV - the cover was missing and the horizontal would not settle down. Thanks fort the info on the aquadag.
NICE
YAY. Nice picture. I replaced a 20 inch B&W CRT with a 19 inch CRT in a radio-gram/TV set. I called it my Tellygram. It took a lot of faffing about, but eventually it worked perfectly.
Great job!
@@KOVintageTech It was scary at times but worth it. It was 1982 I was only 14 at the time and did'nt know what I was doing. LOL.
Awesome job Kent 👍🏻
I have a question to those that repair these old analog tube type TVs. Just what use are they put to after you get them working???? In most areas there are no analog broadcasts anymore plus the picture quality is honestly pretty bad compared to todays sets. Looks like a waste of time to me.
You could say that any hobby is a waste of time. Ha. We are attempting to pass along a dying vintage electronics repair and preservation skill. I have three TV transmitters in my vintage media museum, allowing me to watch TV on my collection.
Kent if you look at the 45:30 mark in this video it clearly shows all the 17BP4 Picture Tube and all the types of this Tube (A,B,C,D) in the SENCORE book (7th one down from the top left page). How in the world you didn't see this is mindblowing! Had you would have noticed that # tube was in the book when you first looked you may have never cracked the neck of the Tube because I believe that happened when you removed the socket and hung that heavy homemade adaptor on it that was most likely wired wrong and arced internally to the neck and cracked it being wired incorrectly causing it to short. I enjoy your mini reel to reel repairs as well as your piano videos, but in the future please leave the vintage CRT tube sets for Shango. ;)
Hello, and thanks for the feedback. If you look more closely at the video at 42:00, you will see the crack right before I turn off the lights. So, the crack occurred days before I hooked up the adapter. And you are correct. I overlooked the CRT number. That would have saved me a little time, building a new adapter, but the damage was already done, so there was no need to test. Chucked at your Shango comment. We all live and learn!
You only need the battery for the Ohms, so I leave a battery out of mine. And use a digital meter for the resistance testing.
@@frankowalker4662 good idea. To avoid corrosion.
@@KOVintageTech Exactly. 👍
I love the Triplet meter. So accurate. I've got a cheap 80's analoge meter, (good enough for what I do), but it's not a good.
That meter is super fast!
Mail it to mister Carlsons Lab. He knows how to fix it
@@jamesconway337 I’ll certain he would replace the CRT. Stay tuned!
Bringing the dead to life is tricky business
Oh no. :( That's the worst that could happen. I'm so sorry.
Stay tuned. It has a happy ending.
@@KOVintageTech You can't beat a happy ending ! (erm)
As soon as I saw the TV I thought, Shango would just plug it in. LOL.
Coming up Next = 3d Video on a Wire
Great job 👏
Hermosa radio,genial!!!!
Thank you!!
The one I have is remarkably clean with no sign of wear. It must be a defect from the factory. With a finger, I have to put a little pressure on the capstan and push toward the pinch roller when it begins to drag on playback. Pinch roller is clean. Any ideas?
Are the spindles clean and running free? The felt that presses the tape into the head could be tight preventing the tape to pull.
@@KOVintageTech I removed the spindles and cleaned the stems with alcohol and a Q-tip. I also cleaned the inside of each spindle. The felt pads are clean and just lightly holds the tape as it travels through the channel. While playing the tape I gave the feed reel some slack as it fed through the channel, and it didn't help. I know it sounds odd, but I can apply some pressure to the capstan in the direction of the pinch roller, letting it spin on my thumbnail and it works fine. The capstan is square against the pinch roller during play and the roller is an even gray color on the face where it contacts the tape. I believe the motor may not be mounted right to give the capstan the correct force on the roller. I know nothing about these except that I used one like it when I was young. I installed new belts, and it worked great for an hour or so of using it and then it started dragging. I really appreciate your help. Any further thoughts? Thanks!
You have made all of the adjustments that I would have done. Have you placed a drop of oil on the capstan shaft of the motor? Sounds like you are very close. Be sure and clean off any film of oil from the captan and pinch.
@@KOVintageTech The capstan shaft on this one has a sealed dust boot under it. It goes through a pulley that is held in place with a set screw then down to the motor. I don't see a place to put a drop of oil, but I could very well be overlooking something. A new twist to this saga and it's my last attempt: The replacement belt for the spindle is round like spaghetti. The original one has four sides to it. The new belt is a bit tight and the old original square one is loose. If I get a new square replacement, that may split the difference. It's worth a last try. I'll let you know. Thanks!
old TV Built Way too good
Good work getting that back working. Q: what sort of stylus is in use ?. I would have expected the disc to become damaged during searching but it does not seem to.
No idea what stylus is used. I may remove one of the heads in a parts set to see. I agree that it seems the search would do damage. It seems to be okay for the short life of the record when you think about it.
I have a new respect for you Kent. That thing looked like a nightmare to work on and you somehow tackled that mess with great results!
Cool, it sounds great. I wonder if that stuff you cleaned the record with was causing the squeal during recording ?
I had increased the record gain when I was fiddling with those pots. After I replaced the caps it was set too high and was causing feedback. Once I got the setting fixed it was fine.
@@KOVintageTech Nice. 👍
"I won't be able to turn it in for warranty" 🤣🤣
Haha, counting the discs when the _unused_ box -- wow about that, itself -- says "100 discs" in big text.
Manufactured right in the middle of the Cuban middle crisis
Great haul. That's a lot of records. I had a similar machine that used magnetic disks. It was playback only, so I put in the circuit from a cassette recorder. It worked well enough, but I only had one disk for it. 😞
I never had one of the magnetic recorders. There is a large belt version. I have the tiny IBM belt stuff, but not the Edison.
@@KOVintageTech I doubt mine was Edison, but the tech was based on that system. I think it was from the late 70's early 80's. I had to erase the disk with a magnet if I wanted to re-record on it. LOL
Lovely meter and surprisingly simple circuitry compared to the AVO's which are hand selected resistors for calibration. 6kV is pushing it. The dial is so clear I am envious and on the search. Thanks for posting.
What a beautiful meter. I love using analog meters, I still have 2 of them from the 80's.
Me to, I have several AVO 8's and others of similar vintage. I find them quicker in circuit proving as you can asses from the speed the needle moves what voltage/resistance is present. Digi meter are accurate but I am not after that.
Where do the keys go back in? "We'll figure it out." You know- it would have been a whole lot easier to just place them in the order you removed them in the first place!
When I was a kid my mom picked up a similar organ second hand from somebody who gave it away. I was brand name Magnus. It was all plastic and inexpensive but a little better than toy grade. It worked the same, basically like an accordion. It had a keyboard that was about an octave longer and more chord buttons, I think there were 8 of them. It had plenty of wind in the pump to sound clear and strong, the chord reeds responded instantly and it still had plenty of wind to sound clear on almost anything played simultaneously on the keyboard unless you mashed all the keys with your hand sideways, then it would start to run out of wind. The keys were numbered and it came with a play-by-number songbook that had traditional staff music notation with the corresponding key number under each note and the appropriate chord button under the staff, to enable the novice to play songs without reading music.