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Casio TV-21 Pocket TV (from 1985) + other handheld TVs

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  • เผยแพร่เมื่อ 16 ส.ค. 2024
  • Tiny TV from the 80s that offered an image that was almost, but not quite, entirely unlike television.
    0:00 Introducing the Casio TV-21
    5:53 Sony FD-20
    8:02 Comparison - TV-21 vs FD-20
    9:23 Sony FD-20 Battery Life
    12:03 Casio TV-21 Battery Life
    12:55 Comparison - TV-470 vs P422
    14:55 Casio TV-470
    15:40 Casio TV-470 Battery Life
    16:19 Citizen P422
    17:28 Citizen P422 Battery Life
    17:55 Citizen P422 A/V Input
    18:36 Sony FD-20 Video Input
    19:29 Citizen P422 External Antenna
    21:08 Casio TV-880
    22:49 Casio TV-880 A/V Input Fix!
    25:25 Casio TV-880 Battery Life
    25:53 Sony FDL-370
    26:33 Sony FDL-370 Battery Life
    27:39 Thanks for watching!

ความคิดเห็น • 33

  • @gnomologist
    @gnomologist ปีที่แล้ว +10

    The Casio tv-21 was my most precious possession as a kid. We had no TV and my aunt gave me this device. Watching knight rider on it was amazing. I destroyed it when I disassembled it trying to convert it into a beamer...

  • @MisterPikol
    @MisterPikol วันที่ผ่านมา +1

    dang what a collection. I would've lost my mind having something like this in the 90s

  • @hotfightinghistory9224
    @hotfightinghistory9224 2 หลายเดือนก่อน +3

    That TV--21 was a godsend in Germany when my unit was on field exercises. Me and 3 other guys crammed into a hole with that thing inside a helmet, and 3 sets of headphones jury rigged together. We couldn't find anything on but static.... then BLAM there was The Simpsons. It was in German but that was absolutely fine with us :) God that was cool....

  • @jackoreilly1
    @jackoreilly1 ปีที่แล้ว +4

    My friends and i had one of these we used to share during highschool study halls so we could watch NCAA games during the early 90s...we had to hide it under the desk but it worked pretty well actually.

  • @DavinDaGeek
    @DavinDaGeek ปีที่แล้ว +1

    This channel is what I've been searching for years now. I wasn't born in the 80s but a lot of their tech bled over to the 90s and this is like a blast from the past. I love every minute of it.

    • @christopher9727
      @christopher9727 5 หลายเดือนก่อน

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      For the wages of sin is death; but the gift of God is eternal life through Jesus Christ our Lord.
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      16 For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life. 17 For God sent not his Son into the world to condemn the world; but that the world through him might be saved. 18 He that believeth on him is not condemned: but he that believeth not is condemned already, because he hath not believed in the name of the only begotten Son of God. 19 And this is the condemnation, that light is come into the world, and men loved darkness rather than light, because their deeds were evil. 20 For every one that doeth evil hateth the light, neither cometh to the light, lest his deeds should be reproved. 21 But he that doeth truth cometh to the light, that his deeds may be made manifest, that they are wrought in God.
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      15 And saying, The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel.
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  • @crashbandicoot4everr
    @crashbandicoot4everr ปีที่แล้ว +2

    For some reason this reminds me of those iPhone clones that were floating around in 2008~2011 and had a built-in analog tuner, an external antenna and a TV app.

  • @theretrogeek2281
    @theretrogeek2281 หลายเดือนก่อน +1

    Great video,just bought one of the Casio tv-21 its a a neat little tv,love these old portables I have a few my self,comparing the watchman with it I must say in favor of the tv-21 it’s much smaller and lighter so one of the advantages apart from the price...😊

  • @normandothegreat
    @normandothegreat 2 หลายเดือนก่อน +1

    Cool stuff, thanks for sharing. 😊👍

  • @bwc1976
    @bwc1976 ปีที่แล้ว +1

    Oh man, I would have so loved one of these back in the day! It's a shame digital ones aren't very common.

    • @soeffingwhat
      @soeffingwhat ปีที่แล้ว +1

      But with Smartphones and Iphones around they're not really needed anymore. That said they look great, I would have loved one too.

  • @themaritimegirl
    @themaritimegirl ปีที่แล้ว +2

    With that TV-880, the actual resolution of the display isn't higher than previous 2" display models, but what they did was arrange the dots in a delta configuration instead of as rectangular pixels, which allows better rendering of fine details and a higher effective resolution. Just like early OLED smartphones that had a Pentile display, which had for example a 1280x720 resolution even though there were less than 921,600 dots.
    Yeah, that was me. Lots of (all?) Casio TVs expect a lower-than-line-level video signal for some reason. Like you, I built a cable with a resistor in-line, but it's not perfect - I find an RF signal to be better quality still. Perhaps the actual Casio cable has a more complex network to do the conversion. It's the dumbest thing.
    Great video!! I need to make videos of my Casios eventually.

    • @probnotstech
      @probnotstech  ปีที่แล้ว +1

      Neat... kinda like how in the larger CRT realm delta configuration is used for higher res stuff like computer monitors vs inline with televisions.
      And yes I'd love to see a video of your Casio collection.

  • @robertguidry9641
    @robertguidry9641 ปีที่แล้ว +3

    So is anyone still broadcasting in analog these days? How did you pick up over the air signals for the old early pocket tvs?

    • @probnotstech
      @probnotstech  ปีที่แล้ว

      Unfortunately, no. I was testing this by using an agile modulator with some rabbit ear antennas connected. It works well as a short range transmitter (though I'm not sure if the power is low enough to be compliant with FCC regulations). Here's the agile modulator: th-cam.com/video/RkinbzXOxbM/w-d-xo.html

  • @jimbear62
    @jimbear62 8 หลายเดือนก่อน

    I had a Citizen b&w that used the translucent flip up screen and mirror but it came with clip on light that ran on 3 AA batteries

  • @nothanks3146
    @nothanks3146 หลายเดือนก่อน

    I had one when I was a kid

  • @cosmefulanito5933
    @cosmefulanito5933 3 หลายเดือนก่อน +1

    Beautiful. I got one of those many years ago. Unfortunately I never got to see anything because that garbage is only NTSC.
    Does not work with PAL systems.

    • @FrancisLitanofficialJAPINOY
      @FrancisLitanofficialJAPINOY 11 ชั่วโมงที่ผ่านมา

      HDMI TO RF with US channel 3 (Euro PAL VHF 4, Irish and New Zealand/Indonesian PAL VHF channel 3) and channel 4 output has 4 systems of NTSC-M, PAL-BG, PAL-I and PAL-DK)

  • @tookeydookey
    @tookeydookey ปีที่แล้ว +1

    9:54 does anybody know where I can find that same battery holder? I bought a Sony FD-30A Watchman for parts on eBay a couple years ago and just finally ordered the power cord to it since I didn't have the correct one, and it works like a charm! Only catch - the Watchman didn't come with the battery holder, so at the moment I'm stuck using the power cord. Would like to power this up with batteries too!😁👌

    • @probnotstech
      @probnotstech  ปีที่แล้ว

      I'm pretty sure the same battery holder was used on some other Sony products, like their professional walkmans. There's a few on ebay, but the prices are terrifying.

    • @tookeydookey
      @tookeydookey ปีที่แล้ว

      @@probnotstech I know, I checked on eBay for one of them battery holders, and one sold for about $75 and some for $40 or $30. Definitely scary prices if you ask me! If nothing else, I could resort to a parts Watchman that has one. Might consider that soon.

  • @ademargartner7196
    @ademargartner7196 9 หลายเดือนก่อน

    Só rico tinha uma dessas.era meu sonho de consumo.mas ñ deu pra comprar na época.

  • @tambarskelfir
    @tambarskelfir ปีที่แล้ว +1

    Even if the idea of a pocket TV was nothing short of amazingly fantastic and magical back in the 80s, it seems to me only Sony made a real attempt at making such a product properly and the other smaller tagged along half-heartedly, probably only because Sony was doing it. The Casio attempts seem particularly half-hearted, look more like engineering homework than a product with a vision behind it.

    • @probnotstech
      @probnotstech  ปีที่แล้ว

      I agree about the Casio being more of an engineering concept - the first handheld LCD TV. It was also the smallest of the bunch, truly pocket sized. But for real world use? Sony nailed it, even if it was out of most peoples' price range (myself included).

  • @sirernest7
    @sirernest7 20 วันที่ผ่านมา +1

    What channel is this ? And is it on vhf witout digital connection?

    • @probnotstech
      @probnotstech  16 วันที่ผ่านมา

      I was using an old analog (low power) TV transmitter that was just off-camera.

  • @mysticmarble94
    @mysticmarble94 ปีที่แล้ว +3

    🎶 ... digital ... 🎶

  • @Pacificbell
    @Pacificbell 4 หลายเดือนก่อน +1

    I have a much better version of your Casio tv-21. Mine is the realistic pocketvistion 21 mine is color and has a backlight attachment

  • @saikrishna-ql2hw
    @saikrishna-ql2hw 9 หลายเดือนก่อน +1

    South Africa 🌍 1950 device available. India only Tv device available . Poor country

  • @geenieous
    @geenieous ปีที่แล้ว

    Such a hogger , too many ads man.

  • @lutello3012
    @lutello3012 ปีที่แล้ว +1

    It's the second LCD TV ever made? Damn, I thought I had the first!