RETRO-TECH ○ RadioShack 22-174B Review & Teardown! (1993)

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  • Опубліковано 12 лип 2024
  • #vintageelectronics #radioshack #multimeter
    💥💥RETRO-TECH ○ RADIOSHACK 22-174 Digital Multimeter. The early '90s were alive and well with RETRO-TECH fever!
    High quality internals and excellent build quality made this autoranging multimeter something very special! Check out this RETRO-TECH episode and feel the sizzle 🔥
    🌟 ☕️ 🌟 Buy me a coffee ? www.buymeacoffee.com/KeepOnTes...
    It really helps! Thanks!
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    5V Precision Voltage Reference (as used in Review, designed by Fred Chu)
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    Michael Yammerino has a great hybrid-hack multimeter stand, check out his video:
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  • Наука та технологія

КОМЕНТАРІ • 42

  • @bhushan9066
    @bhushan9066 27 днів тому +1

    That display! 😍

  • @pault6533
    @pault6533 27 днів тому +1

    Hey glad you are liking it! ❤ The thermistor probe has a snap-on cap to protect from the sharp end from hurting someone 😮. Since you didn’t have a a screen protector to tear off, I thought I would press that cap back on. 😊😊

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +1

      Ahh..she's a beauty Paul 😍 Quite a well designed and made multimeter. The test probe is actually really well made too. My my..that audible continuity was definitely ear shattering as you mentioned! Thx again mate !

  • @ElectroAtletico
    @ElectroAtletico 27 днів тому +1

    Radio Shack! Oh man, I have not heard that name in a while!!!

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +1

      Brings back lots of memories eh 😊

  • @ericbaker1200
    @ericbaker1200 26 днів тому +1

    Retro aside, that is one nice and good looking meter. Definitely one on my wish list!

    • @KeepOnTesting
      @KeepOnTesting  26 днів тому +1

      It really is Eric..hope you find one to add to your collection! 😊

  • @electronicengineer
    @electronicengineer 27 днів тому +1

    That's an oldie but a goodie Darren Great review as always ! ! ! Fred

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +2

      Thx Fred..RadioShack still seems popular after all these years..awesome!

  • @pault6533
    @pault6533 27 днів тому +1

    Actually the case already has a hole for the piezo, but the legal department decided to put a label over it. “Didn’t get the memo” 😊 I only needed to use a small blade to open the label up.

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +1

      Muhahaha...thx for that Paul..yup..didn't get the memo 😅

  • @numerical_error
    @numerical_error 12 днів тому

    Simply beautiful multimeter. That's probably the only time when I would prefer a 9V Krona over the 1.5V because 6 batteries are just too much. And maybe would cover up that hole for the piezo. Although with a 84 dB speaker you can simultaneously do some checks around the house and scare the mice away.

    • @KeepOnTesting
      @KeepOnTesting  11 днів тому

      Agreed..that's awhole lot of batteries to have kicking inside 1 meter! Funny,I never thought about the mice deterrent 😅 👍

  • @yambo59
    @yambo59 27 днів тому +2

    Looks well made for the time, kinda wish we could have seen more involved range (-testing-)to see how well its strengths and weaknesses measure up as well as a look at input protection - a lot was glossed over here, more like a show and tell than a function testing to see how well it really performs after all these years, thats the interestiing part..Some of the much earlier RS stuff looked a bit like it was kit assembled on a kitchen table but this one looks more modern & pretty well done for the time. I was also curious about why the switch ranges were such a soft design and would liked to have seen what spring detent type was used. First meter ive seen the beep could be switched off, be a good feature to have today for working in certain office or other quiet environments. Be nice to see a followup function test on this one in the future maybe ??

    • @pault6533
      @pault6533 27 днів тому +1

      I think you would be interested in the unique transistor test feature. When you put in the transistor, it tells you whether it's PNP or NPN on the display, then the order of the leads (for example EBC). Then after you make a note of it, you press the hfe button and get the gain of the transistor. I don't remember seeing another meter that did this at the time.

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +1

      Hey Mike, sorry I only scratched the surface here but RETRO-TECH segments aren't really Reviews but overviews of great vintage gear. I might do a follow-up and post on keepontesting.com 😊 👍

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +1

      ​@@pault6533that's definitely worth looking at!

    • @bhushan9066
      @bhushan9066 27 днів тому

      ​@@pault6533niiiicee!

    • @pault6533
      @pault6533 26 днів тому +1

      @@KeepOnTesting Yeah that selector dial is a little mushy and the detents leave something to be desired. However it does offers low friction, I bet you could on-hand operate this with that sleek stainless steel stand kicked out! I think you showed the best feature which isn't often available today (the component slot). Back in the day this meter was made, many of the components people used had axial or radial leads, so it was a blessing to have those slots. These days we are working with SMD components more often than full sized semiconductors and passives.

  • @Alxasaurus
    @Alxasaurus 27 днів тому +1

    I am 50% in love looking upon the funny form factor and its segmented display. Why do retro multimeters look cool?

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +1

      Good question..I think it's that no nonsense look they used back in the day. No frills or pretty looks just solid usability 👌

    • @pault6533
      @pault6533 26 днів тому

      You might enjoy the UA-cam video "Segmented displays". The RS display is similar to the one shown around 3 and a half minutes in.

    • @Alxasaurus
      @Alxasaurus 26 днів тому +1

      @@pault6533 I have a feeling you referred to the Posy video? :)

    • @pault6533
      @pault6533 26 днів тому

      @@Alxasaurus 👍

  • @watchmakerful
    @watchmakerful 27 днів тому +1

    Does it have infinite input resistance on the millivolt range?

    • @KeepOnTesting
      @KeepOnTesting  27 днів тому +1

      I didn't measure the current flow but sounds like a plan.

    • @watchmakerful
      @watchmakerful 27 днів тому

      @@KeepOnTesting It's suspicious that in this particular mode the meter does not display zero.

    • @pault6533
      @pault6533 27 днів тому +1

      10 megohms on voltage measured with another ohmmeter

    • @pault6533
      @pault6533 27 днів тому +1

      @@watchmakerfulmost meters will show a stray voltage with unterminated inputs, more so with less shielding or leads attached.

    • @watchmakerful
      @watchmakerful 27 днів тому

      @@pault6533 10 MOhm is typically enough to zero out the meter.

  • @phillipw2493
    @phillipw2493 26 днів тому

    🎉❤😍🤩💣👍👍👍

  • @AirstripBum
    @AirstripBum 24 дні тому

    I bought the 174A back then. It’s in brand new condition. I keep it in a zipper case when not in use and I take the batteries out. I needed to check the voltage on an outlet yesterday but it’s not working. The display isn’t showing all of the characters properly. Probably a result of sitting in the case for years. Is there a reasonably priced place where I can send it to be repaired and calibrated?

    • @KeepOnTesting
      @KeepOnTesting  24 дні тому +1

      You could send it my way.. I will repair it for free and I might use the video in a review. Email me: netplicity1@gmail.com

    • @AirstripBum
      @AirstripBum 24 дні тому

      @@KeepOnTesting That’s very generous of you. I’ll email you in the morning. Thanks!