Home > Mobile Phones > EEVblog #243 – Vintage Brick Mobile Phone Teardown

EEVblog #243 – Vintage Brick Mobile Phone Teardown

February 15th, 2012 Leave a comment Go to comments

What’s inside an almost 20 year old analog mobile phone? Dave tears down a 1993/1994 vintage Motorola Ultra Sleek 9660 “Dynatac” phone and compares it with a Nokia 3310 from 2000

  1. ixamraxi
    February 9th, 2012 at 04:49 | #1

    I am willing to bet you the people at motorola were like “Wow, I cant believe you got it all into such a small package! Thats *amazing*!!”

  2. 0frecel0
    February 9th, 2012 at 05:23 | #2

    looking at old 3310 makes me miss having to charge my phone only once a week

  3. jdflyback
    February 9th, 2012 at 07:00 | #3

    i bet that still is the smallest anologe phone. the way that phone operates is way different than digital phones. that phone sends out the actual voice as a signal but the small digital phone change your voice to 1s and 0s and makes those into signal.it takes a lot less power to send out 1s and 0s than it does to send your voice.thats why the anologe phone is bigger, because it needs more power

  4. SajjadBro
    February 9th, 2012 at 13:28 | #4

    Hi dave, when you will do an episode on PCB layout please do consider how to separate digital ground from analog ground, and how to minimize noise using a good design, hope you will read this, thanks.

  5. valajbeg
    February 9th, 2012 at 14:26 | #5

    HA HA HA GREAT ONE :D

  6. valajbeg
    February 9th, 2012 at 14:30 | #6

    HA HA never was that big list of patents :D ha ha 09:24

  7. deadapostle
    February 9th, 2012 at 15:20 | #7

    “Other patents pending.”

    Beautiful… dickheads.

  8. Riskteven
    February 9th, 2012 at 16:10 | #8

    “Ultra sleek”???

  9. TheWelly888
    February 9th, 2012 at 22:12 | #9

    I remember when these brick shaped mobiles were Yuppy toys back in the late 1980s and being unimpressed by a rich bloke using one of these when I was on the train to London back then!

  10. 38911bytefree
    February 10th, 2012 at 01:26 | #10

    This things were pretty expensive and exclussive. So, lets make them look massive and impressive, not struggling about space. Stack boards as you need.

  11. TheElecZapper
    February 10th, 2012 at 03:12 | #11

    wonder how much RF power was transmitted by those analog phones

  12. DragonQuestor1
    February 10th, 2012 at 14:27 | #12

    how hard would it be to build your own computer and i mean electronicly building the power supply and motherboard and other parts :D 

  13. norbolt
    February 10th, 2012 at 18:16 | #13

    MAKE MORE OF THESE TEARDOWNS! LOVE IT!

  14. Psychlist1972
    February 11th, 2012 at 08:07 | #14

    I’m amazed that was 1993/1994 and not actually earlier. Maybe the design was much older? I had a Cellular One motorola flip phone in 1996 or so and it was huge compared to today (with a big pull-up antenna and non-lit LCD), but tiny then. I assume they were doing digital and analog phones side by side? Maybe this was their last analog?

  15. rampike74
    February 11th, 2012 at 19:56 | #15

    @devjock
    This could look like some sort of a secret military uplink or something…

  16. artifactingreality
    February 12th, 2012 at 02:45 | #16

    whatever software you used to cut this together, it sucks. great teardown though.

  17. EEVblog
    February 12th, 2012 at 09:26 | #17

    @artifactingreality What sucks about it compared to my previous videos?
    Yes, there is the odd glitch, as the editor does not seem entirely compatible with my original video files.

  18. ThePanawanda
    February 12th, 2012 at 10:27 | #18

    thats the new razor

  19. avalon449
    February 12th, 2012 at 13:54 | #19

    With so many US subscribers why would Dave mock the US National Anthem. Probably doesn’t realize he’d be speaking Japanese if not for the US in WW II. Just dumb.

  20. artifactingreality
    February 12th, 2012 at 14:25 | #20

    @EEVblog yeah just the odd glitch, nothing major. I hadn’t noticed your vids doing that before.

  21. jonhdoe1395
    February 12th, 2012 at 14:30 | #21

    hey dave, what camera are you using to record these videos?

  22. robertwatsonbath
    February 12th, 2012 at 14:53 | #22

    The design does look pretty old. Most of the layout is driven by the IC device packaging – big QFPs. I reckon you’d be hard pressed to get a much tighter layout with the same devices. A lot of the RF layout is hampered by those chunky XOs and ceramic filters. I agree it could have been made smaller/better – but as always at a price. Just my £0.02 worth.

  23. jpelczar
    February 12th, 2012 at 19:16 | #23

    @avalon449 So there would be “Erekutoronikusu Enjinia Bideo Burogu” by Deibu Jonzu ? ;)

  24. c3br4x
    February 13th, 2012 at 16:18 | #24

    Would be nice if you put a link to your flicker account in the video description

  25. djvladtepes
    February 13th, 2012 at 19:59 | #25

    LOL, my first mobile was as big as a half liter beer mug! :D

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