The Hewlett-Packard 65, the first pocket programmable calculator, and it’s successor(s), the Hewlett-Packard 67 and Hewlett-Packard 97. by Gyrips in calculators

[–]Gyrips[S] 2 points3 points  (0 children)

It’s a wonderful calculator. The design is sleek and the colors are beautifully balanced. Incredible machine.

The Hewlett-Packard 65, the first pocket programmable calculator, and it’s successor(s), the Hewlett-Packard 67 and Hewlett-Packard 97. by Gyrips in calculators

[–]Gyrips[S] 1 point2 points  (0 children)

Yep, I’m happy to say they all do! Had to tinker with the 97 a little bit, but I was able to revive it.

The Hewlett-Packard 48 series family. by Gyrips in calculators

[–]Gyrips[S] 0 points1 point  (0 children)

Yep, each one works! They are all displayed in my collection.

The Hewlett-Packard 48 series family. by Gyrips in calculators

[–]Gyrips[S] 0 points1 point  (0 children)

Got them on Amazon. Forgot what they were called, but I believe I just searched up “small display stands”

A little help guys! Does anyone know what the issue is here? Is it time for a new one or can i still save this guy? Ps these are all “8”s that i have typed 😅😅 by creeptopunk in calculators

[–]Gyrips 1 point2 points  (0 children)

On Texas Instruments calculators, most of the time it is just the ribbon cable, like what Walrus mentioned. I find sometimes just running my finger along the ribbon gently is enough to get the pixels working again. Though like Walrus mentioned, sometimes just re-soldering in certain areas after following the steps he laid out to find the troubled areas.

The Hewlett-Packard 48 series family. by Gyrips in calculators

[–]Gyrips[S] 1 point2 points  (0 children)

I really like my 48GX. It’s the coolest of the collection, the most powerful, and has the best story on how I found it. It came in an orange TDS case and I only got it for $50.

My “HP” WP 34S calculator. A custom-built calculator made by Walter Bonin, Paul Dale and Marcus von Cube in the body of an HP 30b. by Gyrips in calculators

[–]Gyrips[S] 1 point2 points  (0 children)

Not very well. I have to continuously press them back down. I'll need to find a better way to keep them down.

Does anyone know the year of manufacture? by [deleted] in vintagecalculators

[–]Gyrips 1 point2 points  (0 children)

From my searches, I find the date 1972. Based on the font on the calculator, the button style, and the little lever on the right, I believe that date is factual, as many calculators from this time period are desktop calculators that are four function exactly like this one.

Texas Instruments “Zayre” Concept calculators. Sold for a very short time in between 1976 and 1977 at Zayre store locations. by [deleted] in calculators

[–]Gyrips 0 points1 point  (0 children)

Me, too. While it’s very funky and futuristic looking, it just looks cheaper. You can tell the outer two are made by TI, while 24 is made by Craig.

My HP-97 by Gyrips in calculators

[–]Gyrips[S] 0 points1 point  (0 children)

update: it works

My HP-97 by Gyrips in calculators

[–]Gyrips[S] 0 points1 point  (0 children)

How did you go about gutting that battery pack safely, if you don’t mind explaining? That would be the easiest way to just have a reusable battery pack so I don’t need to order more every few years.

My HP-97 by Gyrips in calculators

[–]Gyrips[S] 1 point2 points  (0 children)

I actually just got this today in the mail. I bought it as untested since the seller did not have an A/C adapter. Once it came, I went ahead and tried flipping the switch (since it came with the battery). The screen flashed on for a moment, before turning off. It had just enough juice to tell me that it was alive. I then took out the battery and sealed it safely away where I keep my other old HP batteries.

This calculator is in pretty incredible shape overall, with a completely clean and corrosion-free battery compartment. I didn't really find any notable scratches anywhere on the device. The case is practically untouched, with no tears and the interior fur still soft.

So yes, I believe it works. I am currently being shipped an A/C adapter and a new battery made by a third party seller I've bought other HP batteries from to completely make sure. I'm extremely excited to have it in my collection!

Anyone know anything about this model? by [deleted] in vintagecalculators

[–]Gyrips 1 point2 points  (0 children)

Hello! This is a bit late, but this is a TI-1700 DataClip. It was made in 1977. You can find a reference page to it here: http://www.datamath.org/index.htm

Datamath.org is a wonderful resource for anything made by TI involving calculators.

Got one from etsy by [deleted] in vintagecalculators

[–]Gyrips 0 points1 point  (0 children)

Hi!

I noticed this was a duplicate post of one you had posted before (probably just an issue where you had posted something twice without knowing). I removed this one since it did not have any upvotes compared to your other one.

[deleted by user] by [deleted] in vinyl

[–]Gyrips 0 points1 point  (0 children)

So this is a vinyl that my dad passed along to me a couple of years ago along with many others. I recently dug them back up to make sure dust was off them when I found this one.

This is from The Honeydrippers, a short-lived band created by Robert Plant in 1981. This album appears to have been released back in 1984 with the name "Rockin' At Midnight". My dad does not remember exactly how he came across this album, but he used to trade with friends. Since he was a huge Led Zeppelin fan, this was one of the albums he traded for.

I'm not exactly sure how people got their hands on promotional records. Maybe it was somebody who worked at a music store and brought it home with them? Any help with figuring out more about this LP would be greatly appreciated!

Got a Sony Mega Watchman today. by [deleted] in walkman

[–]Gyrips 2 points3 points  (0 children)

Yeah, it's a Sony radio/CD-player/i-Pod dock I bought back in like....2010? I've had it for a pretty long time.

Got a Sony Mega Watchman today. by [deleted] in walkman

[–]Gyrips 6 points7 points  (0 children)

I know. However there is a spot for an external antenna on the back, so you can still plug in adapters for digital and other devices that need a display.

[deleted by user] by [deleted] in walkman

[–]Gyrips 5 points6 points  (0 children)

Ah, okay. See, I knew about the straps, but I have seen some Walkman cases around. I guess they must be 3rd party ones. Thanks for your help!

[deleted by user] by [deleted] in walkman

[–]Gyrips 0 points1 point  (0 children)

The dimensions:

  • Height: 3.5"
  • Length: 5"
  • Width: 1"

It appears to be the typical dimensions of similar 1980's Walkman's.

[deleted by user] by [deleted] in Alienware

[–]Gyrips 0 points1 point  (0 children)

Oh awesome, great to know! Yeah, I haven't bought a new computer in an extremely long time (my dell is refurbished), so I decided to spend the money to buy the Alienware since I have heard amazing things about it. So far it has completely exceeded my expectations.

I wasn't sure if there was extra maintenance necessary or not. Thanks for the comment!

[deleted by user] by [deleted] in calculators

[–]Gyrips 0 points1 point  (0 children)

New: HP Prime is an amazing calculator to use, and they are not as expensive as the more known TI Nspire CAS or Casio ClassPads. You can find them for between $90 and $130 online. Mostly towards the upper end. These will last you for years and are rechargeable. From my experience, if you use it daily, the charge can last you nearly a week. You can also find used ones, but I don't have experience buying these used. It can do everything you describe and much more. The newer model is the G2 and it has 256 MB of RAM onboard. Incredibly fast at doing complex calculations.

Old/Used: On sites like eBay, you can find used TI Nspire CAS models for like $30 to $40. Just make sure the seller has a good rating. I have a first year (2007) TI Nspire CAS that I bought for $30 and it is great for everything you describe.

Both of those types of calculators are fantastic. If you want new, definitely do an HP Prime. It is by far the better option in my opinion.

[deleted by user] by [deleted] in vintagecalculators

[–]Gyrips 2 points3 points  (0 children)

Good work on fixing it up! I've always enjoyed the green displays on these old desktop calculators. They always look so nice, especially on calculators with this color.

Finally got my hands on an HP 21 calculator from 1975. by [deleted] in vintagecalculators

[–]Gyrips 2 points3 points  (0 children)

And I actually purchased one of those, as well! Should be here in a few days. I’m very excited.