Sinclair MTV1 Handheld Television

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  • เผยแพร่เมื่อ 28 ก.ค. 2023
  • A look inside a classic mini TV from a classic brand. Enjoy!
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ความคิดเห็น • 417

  • @TiberiusWallace
    @TiberiusWallace 10 หลายเดือนก่อน +56

    Clive Sinclair was a genius,

    • @Landrew0
      @Landrew0 10 หลายเดือนก่อน +8

      And a madman.

    • @TiberiusWallace
      @TiberiusWallace 10 หลายเดือนก่อน +7

      @@Landrew0 "Jet Set Fucking Willy!"

    • @MasseyLee
      @MasseyLee 10 หลายเดือนก่อน +10

      ...until he put 3 wheels and a motor into a bathtub 🛀

    • @TiberiusWallace
      @TiberiusWallace 10 หลายเดือนก่อน +10

      @@MasseyLee That was genius as well,, it's an E-Bike but 35 years ago.

    • @MrMattWelcome
      @MrMattWelcome 10 หลายเดือนก่อน

      @@MasseyLee He didn't.

  • @iainriley617
    @iainriley617 10 หลายเดือนก่อน +15

    Sinclair one of our UK mad geniuses'. Love it Fran 👍👍

  • @ChrisShute62
    @ChrisShute62 10 หลายเดือนก่อน +42

    I used a later model, possibly smaller still, in 1984 when I worked for a TV news crew. The power came from single-use batteries produced by polaroid (as used in some of their cameras?). Our receiver was used as a simple off-air back-up. It was small enough to fit in a reporter's coat pocket to prompt them during live handovers. The only snag was having to quickly fade down the earpiece sound, otherwise the slight terrestrial delay would be distracting to the reporter during his spiel. Still not as extreme as satellite delay times though. It really was revolutionary, at a time when our 'mobile' phone (no screen!) was built into the car dashboard, and the TV camera ran from a battery that was way heavier than Mr Sinclair's entire TV.

    • @moi01887
      @moi01887 10 หลายเดือนก่อน +5

      That sounds like a "Polapulse" battery... originally developed by the Polaroid camera company for their SX-70 model. In those cameras, each film pack contained a battery.

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน +3

      @@moi01887 it is the joke was "the battery started off FLAT to begin with" because they ran out quickly. Like EV miles range anxiety you might miss end of program

    • @geoffmorrison3648
      @geoffmorrison3648 10 หลายเดือนก่อน +1

      That would have bee one of the flat tube models. The electron beam came in from the side, parallel (ie nor perpendicular) to the tube face.

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน

      @@geoffmorrison3648 Oh yes you're right. I'm confusing between the Fran's USA market Microvision in video to this later example in the comment that came out in the UK: "TV80" in '82 or '83 . used the flat battery and the sideways CRT like used in video intercom doorbells .

    • @ChrisShute62
      @ChrisShute62 10 หลายเดือนก่อน

      @@geoffmorrison3648 thanks, that would make sense for the pocketable device I remember.

  • @frogandspanner
    @frogandspanner 10 หลายเดือนก่อน +8

    Was your comment about Sinclair quality meant ironically, because from watching this I am confident that this device is the highest quality product _ever_ to come from Sinclair, with metal case, metal chassis, and non-sandpapered-off IC labels. The tube is a wonderful electrostatic-deflection device, unlike most TV tubes which use magnetic deflection. The voltage ladder caps look quite modern - replacements perhaps?
    I knew Clive Sinclair (he convinced me to join Mensa, one of the most boring experiences of my life), and he was a good bloke, who was more interested in getting his ideas to market than making a fortune. Here in UK people with capital do not want to invest in ideas unless they can make an immediate return, and they believe that their money contributed more to the product than the ideas of its creator. So it was with Sinclair - he developed prototypes and had to sell them early to make money, so most of his stuff was shoddy and tawdry, but with genius hidden within.
    By the way, the word "tawdry" comes from the town, St Ives, where Clive's factory was - in the old mill by the river Great Ouse (technically it is in the parish of Fenstanton). The Abbey of Ely was founded in 673 by Etheldreda (Audrey), who was canonised, and Ely became a site of pilgrimage. The route of pilgrimage passed through St Ives - along what is now St Audrey's Lane, and along this way stall-holders sold fingers of St Audrey in boxes of a dozen, together with other rubbishy St Audrey ('tawdry) relics and goods.
    I have the later 1B version of the TV, which has a plastic case, was built to a price (£0.01) and is so insensitive it can only pick up transmissions from immediately below the Sutton Coldfield transmitter mast. But after watching this video I'd quite like a 1A.

    • @kaasmeester5903
      @kaasmeester5903 5 หลายเดือนก่อน +1

      Thanks for that nice bit of history and etymology!

    • @migry
      @migry 4 หลายเดือนก่อน

      I now live in the area near Bluntisham, and although I was aware that Sinclair started in this area, I did not know the other interesting details.

  • @lkswift
    @lkswift 10 หลายเดือนก่อน +3

    I was practically screaming at the phone that antenna had to come out! 😂

  • @kay110
    @kay110 10 หลายเดือนก่อน +17

    I actually won one of these in a tech competition (first prize) back when they first came out. Its long gone now, but it was the thing to have in those days and ahead in technology!

  • @mikeselectricstuff
    @mikeselectricstuff 10 หลายเดือนก่อน +20

    Looks like the same CRT they used in the SC110A portable oscilloscope - very unusual to have electrostatic deflection in a TV. There is a service manual for this online with schematics.

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน +2

      Yes made in Germany telefunken i think super rare but there are actually some new old stock in a warehouse but I can't see anyone wanting one

    • @FranLab
      @FranLab  10 หลายเดือนก่อน +2

      Yea - and I was so enamored with the board origami that I totally missed the obvious.

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน +2

      @@FranLab doh! The TFK logo is there on it. I've got a SC110 myself and never noticed logo

    • @pasha12343
      @pasha12343 7 หลายเดือนก่อน

      Interesting device 👍😎

  • @Dennis-uc2gm
    @Dennis-uc2gm 10 หลายเดือนก่อน +10

    I noticed right away it had no magnetic deflection so I found the PDF online and yep, a form of electrostatic deflection like a scope, rather unique for a TV in that time frame. It would make a good restore project for someone dedicated to that kind of stuff.

    • @tiborbogi7457
      @tiborbogi7457 10 หลายเดือนก่อน +5

      I am bit disappointed Fran don't want to restore it. That battery leakage don't seem too bad. After some cleaning connect 5V power supply instead of battery to give it a try.....

  • @toznerd6369
    @toznerd6369 10 หลายเดือนก่อน +17

    How awesome! My parents won a Sinclair MTV1 as a raffle at a New Years Eve Party in 1979. I hijacked it and used it through 1982. I have a very distinct memory of watching the movie Catch 22 on it. It wasn't the best way to watch a movie, but if that's all you have, that's what you use! Thanks for posting.

    • @Bando-fx4mf
      @Bando-fx4mf 10 หลายเดือนก่อน

      You was lit that’s like having a iPhone back then. I would have been watching th and stuff everywhere.

    • @Bando-fx4mf
      @Bando-fx4mf 10 หลายเดือนก่อน

      Must have been so bring with no on demand entertainment

  • @davidsandy5917
    @davidsandy5917 10 หลายเดือนก่อน +8

    Back in the day, I integrated a Sinclair Computer with a Sinclair flat screen television and an aftermarket keyboard into what would today be called a laptop computer. The frame that held the television was on a bracket attached to the aftermarket keyboard and could be closed against the keyboard. I even added a micro cassette recorder as a memory. Sometimes all that is required is the recognition of an innovation.

    • @anonymous.youtuber
      @anonymous.youtuber 10 หลายเดือนก่อน +1

      The sad thing is the recognition seldom goes to the original inventor.

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน

      @@anonymous.youtuber yes that's so true, the Cambridge based team that had wrote Sinclair BASIC were supposed to had received royalties on every ROM delivered but didn't

  • @gene_takovic57
    @gene_takovic57 10 หลายเดือนก่อน +5

    It would be cool to see this restored and up and running, just for the novelty of a tiny tv! This reminds me a little bit of the old Sony Watchman I had back in the late 80's.

  • @-jeff-
    @-jeff- 10 หลายเดือนก่อน +3

    Wow that put real tears in the tear down. 😢😅

  • @wimwiddershins
    @wimwiddershins 10 หลายเดือนก่อน +44

    It'd be great to see that CRT running in some other project. The rest looks pretty crusty.
    They were really pushing the limits of technology. Cool!

    • @FranLab
      @FranLab  10 หลายเดือนก่อน +39

      I'm thinking about it. The tube is in great shape.

    • @JanicekTrnecka
      @JanicekTrnecka 10 หลายเดือนก่อน +8

      I would repurpose it as XY scope for audio. Some masterpieces of mr. Jerobeam Fenderson might play well on this tube.

    • @mrnmrn1
      @mrnmrn1 10 หลายเดือนก่อน +4

      @@JanicekTrnecka I would repurpose it as a video monitor, because it has white phosphor, which is unique for such a small electrostatic deflection CRT.

    • @TheGreatAtario
      @TheGreatAtario 10 หลายเดือนก่อน +3

      @@FranLab I do wonder, though. Watching Adrian Black work on CRT TVs has taught me that you never know if a tube still has much life left in it till you actually get it fired up

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน

      @@FranLabif you can't fire it up easily I suggest give the tube a shake and listen if there's anything rattling around inside like bits of broken glass electrode supports rattling around

  • @jazzerbyte
    @jazzerbyte 10 หลายเดือนก่อน +25

    What a cool device - considering that they had to pack in both high voltage and electronics for the range of TV channels. If the batteries hadn't ruined everything it would have been cool to connect it to a converter and see a current TV station on it.

    • @greekstraycats
      @greekstraycats 10 หลายเดือนก่อน +3

      Restauration should be no problem but there are no longer any analoge TV-Station transmitting at least here in Europe.

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน +6

      @@greekstraycats "Video Sender" from the 1980s 90s was a little box with antenna that made a TV station, you plugged it in the back of VCR or DVD so you can watch through an analog TV wirelessly

    • @greekstraycats
      @greekstraycats 10 หลายเดือนก่อน +2

      @@jagmarc connecting the old Sinclair ZX81 should also work out the box 🙂. I still have some of those. So we had vintage portable computer....
      I had a some larger portable B/W TV from Philips in the 1980th when I attended evening classes I was able to watch "Dallas" in the car after the lessons.

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน +2

      @@greekstraycats any computer , game console or dvd player etc. with the "TV channel 36-39" output will work. Anything containing a 'modulator' . Sinclair used ASTEC ones in their ZX80/ZX81 & ZX82 etc. models

  • @blackhawk69100
    @blackhawk69100 10 หลายเดือนก่อน +19

    Wow. Your covering Sinclair. Such a big part of my childhood growing up with my father owning the first calculator that used the pulsed battery cycle, then the watch. He also had a host of computers from the ZX80 to the toast rack 128K. I remember the microdrives and tape loading. We also owned the ill fated QL. Sinclair is just so iconic here in the UK and ironically I live less then a mile away from the Sinclair research mill road headquarters. Great to see you covering something like Sinclair as most do Timex who they partnered with. It's interesting as Sinclair research ltd really was in many ways a mirror of apple. They started off hifi and radio based, moved into calculators, watches,TVs,then home pc market, portable pc then electric vehicles. Obviously apple is successful but one could argue that Clive Sinclair was just trying to bring things to the masses ahead of their time.

    • @Barbarapape
      @Barbarapape 10 หลายเดือนก่อน +4

      I remember Sinclairs products well and trying to get the kit built ones working was a challange.
      He had some great ideas, but the components used were just not capable of working for any length of time
      and the thin brittle plastic used just falls apart, hence the sticky tape on this TV.

    • @blackhawk69100
      @blackhawk69100 10 หลายเดือนก่อน +3

      @@Barbarapape Yes agreed. As with most Sinclair products, the manufacturing standards and practices just wasn’t there yet for the types of technologies he was creating. Pretty much a case of fantastic products hobbled by cheap build quality. And in the case of many products he just simply pushed to hard to bring them to market before they was ready. The QL was killed because of this. But theses rushed practices was apparent on other projects like the 2nd portable TV, Sinclair watch and finally the C5.

    • @Barbarapape
      @Barbarapape 10 หลายเดือนก่อน

      @@blackhawk69100 The poor quality components and the use of semi-skilled people to assemble them
      led to Sinclair products quickly attracting a bad reputation.
      The electronic magazines were full of adverts for the kits, but the chances of them working even after
      careful assembly was very low, most of the transistors needed replacing on the simpler kits, the infamous
      Black Watch was nortorious for not working even if you bought a factory made one.
      They kept me busy until buyers wised up and stopped buying them, this is why the goverment had to bail him out.

    • @Petertronic
      @Petertronic 10 หลายเดือนก่อน +1

      Still have my QL, with an ice cream tub full to the brim with microdrive carts.

    • @Barbarapape
      @Barbarapape 10 หลายเดือนก่อน

      @@Petertronic Some Sinclair products can last for years. others didn't work
      when they left the factory.
      Hence his poor reputation, just keep using it, the worst thing you can do is leave
      it unused for many years, that's when the capacitors dry out.

  • @davidsandy5917
    @davidsandy5917 10 หลายเดือนก่อน +3

    I am very fond of Sinclar. In my freshman year of college, I had a Sinclar calculator. It served me well. Later I changed to an HP calculator, but both used the same logic and was an essay adoption.

  • @toddmetzger
    @toddmetzger 10 หลายเดือนก่อน +8

    It was a cool tech gadget for the day. I remember seeing the adverts for them. I just couldn't imagine trying to watch any show on that small screen.
    They really packed everything in tight into that brick. I didn't think the gunk and corrosion was that bad for a device made in 1978. I've seen some battery leakage that was just over everything. Obviously not much thought was given to much repair access, as those batteries are right in the middle, and only a few adjustable pots at the back.
    Sinclair came out with some very unique things, back in the day. Though their reliability left much to be desired.

  • @ptronix
    @ptronix 10 หลายเดือนก่อน +4

    I actually had one of these, my parents bought it for me in the late 70's. I had a great interest in long distance tv reception particularly in the summer months on band I. I received signals from all over Europe from Iceland to Russia. Never manged any reception from the US though, but others did in the UK I believe.

  • @cookingwithjesus
    @cookingwithjesus 10 หลายเดือนก่อน +18

    I love these old tech tear downs. It’s impressive to see how small they got a crt down to back then. Reminds me of the tricorder blueprints from the Star Trek tech manual printed around the same time.

    • @jsl151850b
      @jsl151850b 10 หลายเดือนก่อน +1

      I was about to say Tricorder!

    • @-jeff-
      @-jeff- 10 หลายเดือนก่อน +1

      If memory serves this is the same CRT tube as one set of published ST TOS blueprints used. Everyone had stories of how hard they were to find until Edmund Scientifics stocked them.

    • @automan2k451
      @automan2k451 10 หลายเดือนก่อน +1

      You just unlocked a memory of the time when I thought I was ordering a real working tricorder from an ad in the back of a comic. I thought it was an amazing deal for only $2. Imagine my disappointment when I got a set of blueprints instead.

    • @goodun2974
      @goodun2974 10 หลายเดือนก่อน +1

      The CRT was a technological development that sprang from the Dumont "magic eye" tuning indicator, which RCA bought the patent and development rights to for something like a million dollars, around 1930 or so. Stupid move on Dumont's part! Within a few years, miniature oscilloscopes appeared on the market, such as the Waterman Pocket-Scope which had a CRT about 2 inches in diameter. Somebody else manufactured one with a 1 inch CRT!

  • @FirstLast-vr7es
    @FirstLast-vr7es 10 หลายเดือนก่อน +7

    I have designed and built few simple tube amplifier projects, and have always had the most problems trying to cram everything into an enclosure in a way that it'll be serviceable later. Enormous respect for the engineers that designed this thing. It looks a little janky, but it had to have taken a lot of effort to get all that stuff crammed into that little box and actually have it work. A pain to disassemble for sure, but everything is still accessible. Shame it was in such bad condition though.

    • @Tertiary
      @Tertiary 9 หลายเดือนก่อน

      I'm so curious what their process must have been like. I assume they confirmed the electronic parts all worked and then made some sort of physical markup. Assuming that during that time they were ordering bespoke enclosures and so on

  • @skip1835
    @skip1835 10 หลายเดือนก่อน +2

    Amazing engineering & design - - with all the discrete & mechanical components it's practically a miracle product given it's size and that's especially considering it's a TV in the days of CRT technology.

  • @ermyvids
    @ermyvids 10 หลายเดือนก่อน +1

    I bought my Sinclair micro vision new in the late 70s. I use it for about two months and it broke when I showed it to my senior aged uncle. I still have it but I have no idea where it is. I haven’t seen it in 35 years. Fran, I just want to tell you that me and my wife really enjoy your videos. Keep it up the best to you!

  • @ExperimentIV
    @ExperimentIV 10 หลายเดือนก่อน +3

    these things are so adorable!

  • @willhaylock3769
    @willhaylock3769 หลายเดือนก่อน

    I used to work at the Sinclair factory in St.Ives as a Technician repairing these Microvision TV's - I spent almost a year working on the main circuit boards that failed production test - that was al long time ago back in the late 70s :)

  • @patrickcardon1643
    @patrickcardon1643 10 หลายเดือนก่อน +2

    Aaaah sir Clive's obsession with miniaturization ... got almost all his computers, but not going after his TVs and calculators ... though his C5 might tempt me 😁

    • @patrickcardon1643
      @patrickcardon1643 10 หลายเดือนก่อน +1

      Only thing you could do with it -if you get it to run again- is to use it as a "monitor" for a ZX80 or ZX81 (best viewed on a B&W CRT screen)

    • @patrickcardon1643
      @patrickcardon1643 10 หลายเดือนก่อน +1

      @@colinsouthern I managed to get a boxed one from the UK when people weren't that into "retro" ... came from Maidenhead too, where i used to live for 3 yrs as an expat 20 years ago :D

  • @trevorbyford
    @trevorbyford 10 หลายเดือนก่อน +1

    I owned the one after this model which was about half the width but the same length in 1978. Worked great! and used regular AA batteries. I was working in London and got home by train at about 7:30pm. Before getting that job in London I used to sit in an armchair at home watching the nightly news so I bought a Sinclair mini TV and sat watching the news on the train on my way home. Just swapped an armchair for a train ride and extra overtime pay!
    Thanks to Clive Sinclair, a very clever man (except for the C5!)

    • @martindejong3974
      @martindejong3974 10 หลายเดือนก่อน

      the C5 is an example of being too early. Electrical bicycles and such are very popular now (in the Netherlands) but that is because we have the biking infrastructure, I can imagine that in the UK it was not safe on those streets, that is why it needed a flag stick to be seen. Still its not a stupid idea, just oo early, and yes, it again had a ferranti ULA inside!

  • @navstar7334
    @navstar7334 10 หลายเดือนก่อน +1

    Very Sinclair 😄. Thanks for a lot for posting Fran..👍

  • @JohnVance
    @JohnVance 10 หลายเดือนก่อน +1

    Usually when I hear "Sinclair" with "television" it's bad news, but this is awesome! I love the little baby satchel.

  • @andyash5675
    @andyash5675 10 หลายเดือนก่อน +7

    Sinclair stuff was always a little bit shonky, but they were always ahead of the technology curve.
    You have to admire Clive though. If he could have given us smart phones, he would have.

    • @geoffmorrison3648
      @geoffmorrison3648 10 หลายเดือนก่อน +1

      Sinclair was into mobile phones before they became mainstream. Shaye Communications Ltd was the company.

  • @bernielarrivee5448
    @bernielarrivee5448 10 หลายเดือนก่อน +1

    Again, I love when you tear stuff down. I could almost smell the old electronics.

  • @danforster9518
    @danforster9518 10 หลายเดือนก่อน +5

    The flat screen mini Sinclair TV was novel, it used a standard electron gun but the beam was bent by 90 degrees to hit the phosphor. It’s battery was a flat pack thing, almost like a modern chewing gum lithium battery.

    • @muppetpaster
      @muppetpaster 10 หลายเดือนก่อน

      As do/did all the intercomscreens those days......90 deg.......

    • @jagmarc
      @jagmarc 10 หลายเดือนก่อน +1

      The "TV80" which came out nearly 2 decades later than this "MTV1"

  • @quadmods
    @quadmods 10 หลายเดือนก่อน +10

    I have one of these on the shelf in very good condition. I actually didn’t know there were batteries in it so thanks very much for this tear down information.

    • @bruceeverett5372
      @bruceeverett5372 10 หลายเดือนก่อน +1

      I do too, it still worked a few years ago on 6 volts and when there was a signal. My dad bought it new. As a kid I thought it was amazing.

  • @thomashynes4042
    @thomashynes4042 10 หลายเดือนก่อน +2

    My first computer was a Timex Sinclair 1000 with 2K of memory

  • @BarefootBill
    @BarefootBill 10 หลายเดือนก่อน +1

    I was hollering at ya to remove vhf antenna!
    Gases from battery degradation seems to have done its work well.
    Thank goodness it was kept in a semi-air tight bag or else all those gases may not have done their work creating corrosion.
    Love ya and your vids!

  • @rustymotor
    @rustymotor 10 หลายเดือนก่อน +3

    Certainly a serviceman’s nightmare! Love that beautiful CRT, nice to be able to see all the detail of it’s internal elements, pity that unit is in such a poor condition.

  • @jonathanhernandez4304
    @jonathanhernandez4304 6 หลายเดือนก่อน

    Hi Fran,
    As soon as I saw this TV I grabbed my Elvis Costello album "This Years Model" because I was sure at first glance that I had grown up never owning one, but saw it often. It's in the album's sleeve cover and shows a rubber glove hand holding this TV with what appears to be Costello and the Attractions playing Radio Radio on stage. To funny. I haven't looked at that sleeve cover in 15 years until now.

  • @captainfantastic9238
    @captainfantastic9238 10 หลายเดือนก่อน

    I bought one of these in the UK, I think in 1979. I still have it in a box somewhere in my loft. I haven't
    used it since 1981. Might be fun to dig it out!

  • @porticojunction
    @porticojunction 10 หลายเดือนก่อน

    Clever UHF antenna. Good packaging all around. Nice to see the accessories too.

  • @carstenweiland7896
    @carstenweiland7896 10 หลายเดือนก่อน

    Still adore that stuff and can't get the ZX Series of Computers out of my head, the C5 also, Clive Sinclair RIP.

  • @robertriley5352
    @robertriley5352 5 หลายเดือนก่อน

    Thank you very much Fran for another wonderful video!

  • @comicmania2008
    @comicmania2008 10 หลายเดือนก่อน +1

    A thing of beauty! I wish Fran could work some magic and get it going again!

  • @MVVblog
    @MVVblog 10 หลายเดือนก่อน

    Fantastic, the video I wanted to see but didn't exist! I have the same television, I tried to open it but immediately gave up so as not to disintegrate it. Now I know how to do it, finally I can try to revive it. Thank you Fran!

  • @EC5ABG
    @EC5ABG 10 หลายเดือนก่อน +1

    Curiosa fabricación, y peculiar receptor de tv, gracias por mostrar👍

  • @Dallas88888
    @Dallas88888 9 หลายเดือนก่อน

    THAT, was a lot of fun! Thanks, Fran!

  • @waynesharp1690
    @waynesharp1690 10 หลายเดือนก่อน

    I'm glad I saw how that antenna came out 👍

  • @Luther7718
    @Luther7718 10 หลายเดือนก่อน

    I'm loving all these electronics lately!

  • @jagmarc
    @jagmarc 10 หลายเดือนก่อน +2

    It may be bashed because the tube in these suffered from very fragile glass construction inside break off moving around and shorting. Had to keep knocking it to make it work. I've a family relative used to work for him. Very very nice guy

  • @julybliss4440
    @julybliss4440 6 หลายเดือนก่อน

    Neat. I had a Casio tv-21 from childhood. I want more.

  • @Stainless316L
    @Stainless316L 10 หลายเดือนก่อน

    I had the very first zx spectrum from Asda with the silky smooth rubber keys. Much simpler days when things were made by hand.

  • @junglerider007
    @junglerider007 3 หลายเดือนก่อน

    lovely video,on such an old relic of technology. 👍

  • @rejuveniledelinquent3522
    @rejuveniledelinquent3522 9 หลายเดือนก่อน

    New subscriber just checking in to say what a find this channel is! Thank you for the content Fran.

  • @chezsnailez
    @chezsnailez 10 หลายเดือนก่อน

    Yes! You said 'warm leatherette'! You are •so• our kinda kewl!

  • @Flymochairman1
    @Flymochairman1 10 หลายเดือนก่อน

    Heh! Warm Leatherette with a T.V.O.D. inside! I guess we've joined the Car Crash Set! Nice one Fran. I had that idea in my young head, then a few months later, that model was on the BBC's "Tomorrows World" science programme on TV. (Has anyone else had that sort of thing occur?) Much new epoxies in that era. Nice subject, much goo! Cheers!

  • @madcarew5168
    @madcarew5168 10 หลายเดือนก่อน

    As a kid I had s Sinclair Micro 6 radio,revolutionary small.for the 60s!

  • @hirampriggott1689
    @hirampriggott1689 10 หลายเดือนก่อน

    My dad had one of those installed in his 1979 Ford Tbird back in the day.

  • @5cyndi
    @5cyndi 10 หลายเดือนก่อน +2

    17:49 on-screen data sheets in real time; nice 👍

  • @muppetpaster
    @muppetpaster 10 หลายเดือนก่อน

    I still have one of these...Complete with the box it came in.

  • @mikevincent6332
    @mikevincent6332 10 หลายเดือนก่อน

    Fantastic thanks

  • @skunked42
    @skunked42 7 หลายเดือนก่อน

    I remember the Sony Watchman models. REALLY wanted one, heck, still would love one of the mini TVs.\

  • @jamesmelendez9971
    @jamesmelendez9971 10 หลายเดือนก่อน

    Best teardown i've seen in a while

  • @Dick_Gozinya
    @Dick_Gozinya 10 หลายเดือนก่อน

    When I was in the National Guard back in the early '90s, a friend of mine had one of these. Everybody wanted to share a pup tent with him. Watching TV out in the woods was THAT MUCH of a novelty at the time.

  • @richard7crowley
    @richard7crowley 10 หลายเดือนก่อน

    Thanks, Fran! Another great teardown of an iconic piece of historic technology. Sinclair made several of these way-ahead-of-their-time electronic gadgets. I had a pair of terrific-looking walkie-talkies which never actually worked but they were impressive looking. 🙂
    The other iconic portable TV receiver was the Sony 8-310W. a 5-inch CRT all-transistor (except for a couple of HV rectifier tubes). consumer product widely sold to the general public (vs. Sinclair which likely was popular only among the geek population.) Phil's Old Radios has a good web page teardown, photos and restoration. Proud to be a Patreon supporter of Fran's Channel.

  • @jimrubin3335
    @jimrubin3335 10 หลายเดือนก่อน

    Now, THAT, was a lot of fun, Fran! Taking stuff apart is cool. Too bad I'm not so good at putting those things back together! Keep on Franin'!

  • @RonaldJS
    @RonaldJS 10 หลายเดือนก่อน

    I have a JVC portable color monitor that’s about 6 inches across diagonally on the screen. It runs on mains or 12v or internal rechargeable battery (it’s in it but dead). I have it on my bench connected to a VCR directly as a monitor. It’s great to pop in a vhs tape and watch an old movie while working on something else. It’s small size and direct video connection gives you the best image your going to get from any VCR.

  • @steveroberts1861
    @steveroberts1861 10 หลายเดือนก่อน +7

    Warm leatherette .....

  • @deanevans5346
    @deanevans5346 10 หลายเดือนก่อน +3

    I had one,,,watched ,Mork and Mindy on it

  • @rca7591a
    @rca7591a 10 หลายเดือนก่อน

    Interesting build.
    😎😎

    • @rca7591a
      @rca7591a 10 หลายเดือนก่อน

      You too as well.
      😎😎

  • @keathrhymer5449
    @keathrhymer5449 10 หลายเดือนก่อน

    loved the old tvs i even had radio shack color pocket tvs

  • @ocsrc
    @ocsrc 10 หลายเดือนก่อน

    Oh man that brings me back.
    83 channels. EU, UK, US
    This reminds me of my 12 band, or maybe 15 band GE radio.
    That had SW bands, CB, Low 20 to 70 mhz, TV 1 channel 1 to 6, FM 86 to 108, AIR 108 to 136
    VHF low 136 to 180 mhz
    TV 7 to 13, Military Air 250 to 350, Military Land 350 to 450
    UHF low 450 to 520.mhz
    UHF TV 14 to 83
    Basically the full band .1 to 1 ghz radio
    I know icom made a handheld really small full coverage.1 to 1 ghz radio
    I think the Uniden BR330T had some missing sections.
    The BC9000XLT had 25 mhz to 950 mhz
    The 2500,3000,8500 and 9000 I think had the full 25 to 950 coverage
    I saw last year an auction for a scanner from the early 80s that was way ahead of its time. 1 mhz to 999 mhz am/fm analog
    There are so many cool radios available in China now that are not available anywhere else and not shipped to America
    Like the UV-5R that does what the 500 dollar ham radios did for 20 dollars, they have a digital phase 2, dmr, open sky scanner for 50 dollars thst does what the 900 dollar Uniden sds100 does with all the extra keys
    I really wish they would start selling them here

  • @joebonomono5078
    @joebonomono5078 10 หลายเดือนก่อน

    When i was a kid my mom would dumpster dive and bring me things like this to disassemble and trash again when i was done tearing it up. I loved it, learned a lot

  • @NullStaticVoid
    @NullStaticVoid 10 หลายเดือนก่อน

    the way those boards are jammed together it reminds me of some kind of prop from 70's Doctor Who.

  • @amphibiousone7972
    @amphibiousone7972 10 หลายเดือนก่อน

    Good Stuff Boss THANKS Fran

  • @thomasdzubin
    @thomasdzubin 10 หลายเดือนก่อน

    I’m glad you didn’t edit out the painful process of getting the insides out from the cover. I’ve had equipment like this that took me an hour or more to figure out

  • @MarkShannonroad_videos
    @MarkShannonroad_videos 10 หลายเดือนก่อน

    Cute little picture tube!

  • @backwoodsmodified
    @backwoodsmodified 10 หลายเดือนก่อน +2

    I for one would love to see it restored and connected to a digital converter for over the air TV once more.

    • @Landrew0
      @Landrew0 10 หลายเดือนก่อน

      Put in a request. Maybe she'll give it to you.

  • @stephenkeever6029
    @stephenkeever6029 10 หลายเดือนก่อน +5

    I never thought I’d see the insides of one of these. Thanks for doing this teardown!

  • @jamespeters2859
    @jamespeters2859 10 หลายเดือนก่อน

    Wish I understood electronics. Fascinating stuff.

  • @raymondmartin6737
    @raymondmartin6737 10 หลายเดือนก่อน

    I had this unit in 1979 on for a few years, until it brokr down. I had it
    on a vacation that year to Europe,
    and saw TV there, but in France,
    no picture due to their 819 line
    picture, back in the old NTSC and
    PAL analog systems.
    In 1980, I even took it up on
    MT Washington, NH, over 6000
    feet ASL, going up on the COG
    in Summer 1980. I received TV
    all around from New England and
    nearby Quebec, in Canada.😊

    • @xsc1000
      @xsc1000 10 หลายเดือนก่อน

      There was 625/50 broadcasting in France since Secam was introduced in 1967. But French do everything different, so with positive video modulation and AM sound...

    • @raymondmartin6737
      @raymondmartin6737 10 หลายเดือนก่อน

      @xsc1000 Yes, I remember the negative image on French TV and that their
      modulation was AM, as opposed to FM.

  • @XMguy
    @XMguy 10 หลายเดือนก่อน

    My great aunts realistic radio cassette recorder antenna came out like that. Was nuts.

  • @matteolaborg
    @matteolaborg 10 หลายเดือนก่อน

    Gloves seem like such a good idea!

  • @ybunnygurl
    @ybunnygurl 10 หลายเดือนก่อน

    My uncle had one of these he bought in the UK in the 80's he got it for a song because it was old stock at a store going out of business. I used to watch tv on it here state side.

  • @VoxRox
    @VoxRox 10 หลายเดือนก่อน

    Warm...leatherette......warm......leatherette......... A cool photo of this thing was on the inner sleeve of the 'This Year's Model' LP by Elvis Costello circa 1978.

  • @atkelar
    @atkelar 10 หลายเดือนก่อน

    Darn... I'd go for restoring it myself... Have a 212 Tek on my bench just now, about the same fom factor. and similar funky batteries ^^

  • @TurboBass
    @TurboBass 10 หลายเดือนก่อน

    I'm so curious as to how TV looks on such a small screen! This was a fun video

  • @dalesworld1308
    @dalesworld1308 10 หลายเดือนก่อน

    I picked up a Magnavox bd 3902 handheld TV/radio at a yardsale for two dollars. I think the seller got the better end of the deal. Of course batteries had been left in it at some point. Some Deoxit got things freed up and I got reception on FM and noise on AM. Little picture tube didn't seem to power up at all. Cute item though....

  • @TailSpinRCSpain
    @TailSpinRCSpain 10 หลายเดือนก่อน +2

    Sir Clive = genius.

  • @klif_n
    @klif_n 10 หลายเดือนก่อน

    Man I had a version of one of these mini CRT TVs back in the late 70's. I thought it was the bees knees! It was the iPhone 18 of its time! :)

  • @diogenes34
    @diogenes34 10 หลายเดือนก่อน

    It was interesting to see the tare down.👍👍

  • @bobair2
    @bobair2 10 หลายเดือนก่อน +4

    This sure was interesting and if my memory serves it seems to me that Sony introduced their LCD T.V. ,the Watchman around the same time as this Sinclair was made. I hope those circuit boards might be used for other sets that need them for repair. Cool video!

    • @Individualman929
      @Individualman929 10 หลายเดือนก่อน +4

      The Watchman was introduced in 1982 utilizing a flat CRT, it didn’t receive a color LCD until 1990.

    • @muppetpaster
      @muppetpaster 10 หลายเดือนก่อน +1

      First watchman TV's were also CRT tubes...I still have two here....

  • @btruj2507
    @btruj2507 5 หลายเดือนก่อน

    Love The Normal reference Warm Leatherette 🤣🤣🤣

  • @Parknest
    @Parknest 10 หลายเดือนก่อน

    Fran, I was expecting the ill-fated TV80 but I knew this was from the Sinclair Radionics era as soon as I saw it. I used to have a 48K ZX Spectrum back in the 1980s. I have a Spectrum +2A and I get my fix on emulators these days. RIP Sir Clive Sinclair. He was a genius.

  • @rickharriss
    @rickharriss 10 หลายเดือนก่อน +2

    I have one just like it apart from the fact it is brown. Sadly no longer works in Uk as no AM transmiddions any longer. I used it for a while as a mini monitor.

    • @gleggett3817
      @gleggett3817 10 หลายเดือนก่อน

      There are digital to analogue converters - I assume one somehow connects the coax output to the aerial fittings.

  • @eugenepohjola258
    @eugenepohjola258 10 หลายเดือนก่อน

    Howdy. Nostalgia.
    I have an analog 12 V portable black and white TV. Its inputs are 300 ohm VHF and UHF. It works but there is a lot of signal adaptions to be made.
    First I need an older model digibox. It converts cable or antenna to SCART.
    Second I need an analog SCART to carrier modulator.
    Finally I must use an impedance matcher transformer to match 75 ohm to 300 ohm.
    The concotion setup actually works. Fortunately I had the brains to buy the adapting stuff when still available.
    Regards.

  • @frankbarnes9323
    @frankbarnes9323 9 หลายเดือนก่อน

    I remember he was first trying to get a portable TV out in the 60's. There was a picture in either Practical Wireless or Wireless World.

  • @ggoede1
    @ggoede1 9 หลายเดือนก่อน

    Clive Sinclair is a kinda hero. More Sinclair!
    For a show an idea I discussed with Chat GPT...
    User
    can i make a logic circuit with ONLY diodes?
    ChatGPT
    Yes, you can create simple logic circuits using only diodes. Diodes can act as logical gates by allowing or blocking the flow of current based on their properties. Here's a basic overview of how you can use diodes to create logic gates:
    AND Gate: You can create an AND gate using diodes. Connect two or more diodes in series, and the output will be active (allowing current to pass) only when all input signals are active.
    OR Gate: You can create an OR gate using diodes as well. Connect two or more diodes in parallel, and the output will be active if any of the input signals are active.
    NOT Gate: A NOT gate can be constructed using a diode and a resistor. When the input signal is low (0V), the diode blocks current, and the output is high (1).
    These diode-based logic circuits are quite basic and have limitations, such as voltage drop across the diodes and slower response times compared to modern integrated circuits. However, they can serve as educational examples of how diodes can be used for basic logic operations.
    For more complex logic functions and faster response times, integrated circuits like logic gates (using transistors) are more commonly used in modern electronics.
    Fran, do it. I double dog dare you. It would be fun!

  • @raysoucie489
    @raysoucie489 10 หลายเดือนก่อน

    I,actually,HAD one of these !!!

  • @DavidG-wd9fz
    @DavidG-wd9fz 10 หลายเดือนก่อน

    OR - You could have done a search for the service manual which I found in about 20 seconds hmmm.. but, coulda woulda shoulda huh ? Love the fact that Sir Clive Sinclair has superimposed his image on the test screen in the manual .

  • @UpLateGeek
    @UpLateGeek 10 หลายเดือนก่อน +1

    RSVP that Sinclair MTV1.
    I was cringing when you were snapping the plastic because I was holding onto the hope that it's not so bad inside. But after seeing all that corrosion, it's definitely not worth restoring. It would take days of scrubbing, replacing connectors and parts, then more days of troubleshooting to get working. And in the end you'll still just have a Sinclair. Sure it's ridiculously small for a CRT TV, especially in the era before everything was integrated into a few chips, but Sinclair was never known for producing the highest quality devices.
    At least we got to see the teardown in the end.

  • @wormdamage
    @wormdamage 10 หลายเดือนก่อน

    bonus points for vintage ear sqidge!

  • @supercompooper
    @supercompooper 10 หลายเดือนก่อน

    Warm Leatherette 😅😅😅😅 Hear the breaking glass, beneath the underpass 😊