Shuttle Teleprinter - Part 1: a 59 lbs TTY in space, what gives?

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ความคิดเห็น • 51

  • @WOFFY-qc9te
    @WOFFY-qc9te 2 ชั่วโมงที่ผ่านมา +27

    It must be April Fools day...... As someone who has spent many hours running these things to hear the shuttle had one on board is mind boggling. How much fuel was needed to launch that. Nice to see such an interesting object.

    • @JosiahGould
      @JosiahGould ชั่วโมงที่ผ่านมา +2

      I think Ken said it cost about $1.5 million in weight cost each launch.

    • @WOFFY-qc9te
      @WOFFY-qc9te 45 นาทีที่ผ่านมา

      @@JosiahGould Thanks I missed that, I still can't understand what is so hazardous about a thermal paper printer or fax. A Thermal printer is not noisy so they would have to box it in for sound proofing even so why could they not put a circulation fan to keep things from thermal overload and treat the paper with bromine to retard fire.
      They mentioned Apollo 1 in the report but that was an oxygen rich environment, another dumb decision. Noise becomes a problem so the box the printer in only for it to have cooling issues.
      But that is NASA and they spend too much time doing workarounds instead of evolving. Thanks for the correction. Thanks I missed that, I still can't understand what is so hazardous about a thermal paper printer or fax. They mentioned Apollo 1 in the report but that was an oxygen rich environment, another dumb decision. Noise becomes a problem so the box the printer in only for it to have cooling issues. A Thermal printer is not noisy so they would have saved all that trouble even so why could they not put a circulation fan to keep things from thermal overload and treat the paper with bromine to retard fire. But that is NASA and they spend too much time doing workarounds instead of evolving. Thanks for the correction.

  • @douro20
    @douro20 2 ชั่วโมงที่ผ่านมา +13

    About a decade ago I almost bought a very technologically backwards Datametrics army thermal printer from the mid-1980s. The reason I didn't buy it is because I couldn't find a way to power it. To tell you how backwards the design was, it had a board full of TO-5 transistors just to drive the elements of the Gulton line printhead inside- and this was a 1980s design! The modernised version of the same printer uses an off-the-shelf Citizen driver IC and printhead.

  • @dustinsmous5413
    @dustinsmous5413 2 ชั่วโมงที่ผ่านมา +8

    One of my foster brothers was on a few shuttle missions! The technology was dated when they made it to orbit, but it was extremely reliable! It reminds me of the Russian Globus. If it works, don't change it!

    • @dustinsmous5413
      @dustinsmous5413 2 ชั่วโมงที่ผ่านมา +2

      I have a book he gave me talking about the, at that point, *future* space shuttle. If I can find that book, I will happily let you all scan it in for inclusion in a future doodley-doo!

  • @gvii
    @gvii 2 ชั่วโมงที่ผ่านมา +4

    In its defense, it has seen a few years, lol. These little tidbits from the space program are always fascinating. Looking forward to see you all getting it back up and running again.

  • @LoftBits
    @LoftBits ชั่วโมงที่ผ่านมา +3

    A sound from the past... That sped up FSK sounds like the tape "turbo mode" for the 8bit ZX Spectrum!

  • @R.Daneel
    @R.Daneel 2 ชั่วโมงที่ผ่านมา +4

    That whistle was painful! I hope you can exclude it for the next one ;-) Great video even though I switched to CC at t the end.

  • @alexsuykov
    @alexsuykov ชั่วโมงที่ผ่านมา +6

    The chain drive for the drum speaks tons about the design priorities for this thing.

    • @slincolne
      @slincolne 46 นาทีที่ผ่านมา

      You have cats that understand 600 baud NASA RTTY ? Amazing (I bet they can't do FT-8 though ) !

  • @joshbodner4834
    @joshbodner4834 2 ชั่วโมงที่ผ่านมา +5

    Those FSK tones made my cat go nuts

  • @OmegaSparky
    @OmegaSparky 30 นาทีที่ผ่านมา

    @2:08 You know, the Navy sure does like their boat anchors.
    🥁

  • @ptonpc
    @ptonpc ชั่วโมงที่ผ่านมา +1

    People forget, the engineers etc were not idiots. It did the job it needed to do.

  • @vanlife4256
    @vanlife4256 2 ชั่วโมงที่ผ่านมา +2

    I used to service those during my military service

  • @slincolne
    @slincolne 46 นาทีที่ผ่านมา +1

    It certainly looks like a prototype device - the label stating 'Class III Not For Flight' on the inside is probably an important clue :-)

  • @APWaddington
    @APWaddington 3 ชั่วโมงที่ผ่านมา +3

    Oh I was hoping this one may show up for restoration

  • @bborkzilla
    @bborkzilla 31 นาทีที่ผ่านมา

    I love the reading room of the Library of Congress. I spent a lot of time there in the 1990's

  • @knowledgeengine
    @knowledgeengine 3 ชั่วโมงที่ผ่านมา +1

    Love your videos on space tech!

  • @darrylr
    @darrylr 2 ชั่วโมงที่ผ่านมา +2

    The USA's Industrial Military Printing complex at work.

  • @Tailss1
    @Tailss1 43 นาทีที่ผ่านมา

    That was actually satisfyingly nerdy, interesting they had one of those on board the shuttle. I wonder if it had problems? Those FSK tones interested my cat 😂

  • @p.j.wilkins1321
    @p.j.wilkins1321 3 ชั่วโมงที่ผ่านมา +1

    I'm 13 seconds in... I bet Ken will never even begin to figure this thing out 😊

  • @FredPilcher
    @FredPilcher 34 นาทีที่ผ่านมา

    24kg!!! Damn! Surely they could have lightened it! Regardless, this is within my ability to comprehend. :D Wonderful work!! Can't wait for the next installment,

    • @penguin44ca
      @penguin44ca 27 นาทีที่ผ่านมา +1

      They did! No case, half a frame no keyboard most of the ac parts.

  • @TechGorilla1987
    @TechGorilla1987 2 ชั่วโมงที่ผ่านมา +1

    @2:05 - I, too am from the Navy and I am also extremely heavy. Wait, what?

  • @drv8086
    @drv8086 3 ชั่วโมงที่ผ่านมา +1

    Another great video 👍🏻

  • @timwilliscroft9615
    @timwilliscroft9615 2 ชั่วโมงที่ผ่านมา +2

    An Epson MX-80 (commercially available in 1980) would have saved at least 18kgs. if they only got 600 baud, then the MX-80's 80cps would be quite adequate. And more important; Green bar printout -- in space. All that extra room could have been used for a decent little modem. (Let alone that a thermal printer plus an automatic fire-extinguishing system would still be lighter than than the TTY. ... and I'm not mentioning that the shuttle operates in a vacuum... just put the printer in the airlock. Problem solved.)

    • @sundhaug92
      @sundhaug92 ชั่วโมงที่ผ่านมา +1

      Would probably be harder to cerrtify though

  • @aaditsharma8823
    @aaditsharma8823 3 ชั่วโมงที่ผ่านมา +2

    big fan bro

  • @KMcKaig72
    @KMcKaig72 57 นาทีที่ผ่านมา

    It seems wrong to say, but I'm looking forward to the mechanical disasters, can't wait for the next video!

  • @Benabik
    @Benabik ชั่วโมงที่ผ่านมา +1

    I'd like to suggest a notch filter to cut out the FSK tones while testing. They're kinda painful when turned up enough to hear you clearly.

  • @shaun9054
    @shaun9054 ชั่วโมงที่ผ่านมา

    you guys are my heros

  • @markgreco1962
    @markgreco1962 3 ชั่วโมงที่ผ่านมา

    Wow!!! Next you need a fax machine

  • @hackbyte
    @hackbyte 3 ชั่วโมงที่ผ่านมา +1

    Uuuh .. new toys! ;)

  • @Lemon_Inspector
    @Lemon_Inspector 6 นาทีที่ผ่านมา

    It's like a mechanical cicada.

  • @Atomshamradio
    @Atomshamradio 2 ชั่วโมงที่ผ่านมา

    Very cool

  • @SubTroppo
    @SubTroppo 2 ชั่วโมงที่ผ่านมา

    So I'm assuming that the astronauts couldn't take shorthand.

  • @purepix_fr
    @purepix_fr 2 ชั่วโมงที่ผ่านมา

    can't wait for the next. vous êtes de fabuleux barjos 😍😍😲😲

  • @Georgy-fg3bg
    @Georgy-fg3bg 2 ชั่วโมงที่ผ่านมา +3

    My God! Each launch of this bizarre thing cost the Americans $480,000! I wouldn't be surprised if it turned out that the electricity in the space shuttle was generated by a coal-fired steam engine.

  • @lwaldron9745
    @lwaldron9745 ชั่วโมงที่ผ่านมา

    Why not a daisy-wheel printer?

    • @ferky123
      @ferky123 52 นาทีที่ผ่านมา

      Because then you need a computer that can decode the signal and have something that can take all the vibrations from launch. The teletype already has that.

  • @ROBOTRIX_eu
    @ROBOTRIX_eu ชั่วโมงที่ผ่านมา

  • @danielpeck6269
    @danielpeck6269 46 นาทีที่ผ่านมา

    👍🏻

  • @worfrozhenko4032
    @worfrozhenko4032 ชั่วโมงที่ผ่านมา

    gov't efficiency,

  • @foobargorch
    @foobargorch 2 ชั่วโมงที่ผ่านมา

    nooo not the muzak... i can't watch any of the videos since you started using that track, it gets stuck in my head for days driving me nuts... ;_;

  • @Atomshamradio
    @Atomshamradio 2 ชั่วโมงที่ผ่านมา

    This 59 pound pound tellatype machine will we weightless in space got to figure that if it was a small box 📦 or whatever it probably wouldn’t work properly and this machine is a tank also from the military standards from shocks and abuse this machine will take it on it’s a heavy duty machine not a cheap plastic toy machine it’s comon sence

  • @vladsnape6408
    @vladsnape6408 2 ชั่วโมงที่ผ่านมา +1

    The background music was too loud, annoying and unnecessary.

    • @CuriousMarc
      @CuriousMarc  2 ชั่วโมงที่ผ่านมา +9

      But this hasn’t been enough time for you to even watch the video!?

    • @RealWorldPolice
      @RealWorldPolice 2 ชั่วโมงที่ผ่านมา +8

      @@CuriousMarc The levels are fine. Great video, as always!

    • @vladsnape6408
      @vladsnape6408 14 นาทีที่ผ่านมา

      @@CuriousMarc I did watch the video. The information was interesting, it was only the music that was annoying. Perhaps I am very used to documentary TH-cam channels that have no background music and perhaps I am not the demographic you are aiming for.