Why the last major U.S. television set maker, Zenith, finally gave up (1988)
spectrum.ieee.org
spectrum.ieee.org
As it turns out, the company still exists, somewhat, as a subsidiary of Korean-based LG Electronics, according to Wikipedia:
Your mental ad-blocker may have caused you to ignore the box that explained that:
> This article was first published as “The longest survivor loses its grip.” It appeared in the August 1988 issue of IEEE Spectrum. A PDF version is available on IEEE Xplore. The photographs appeared in the original print version.
I'd searched the top, bottom, and sidebars (usual places) for a dateline without luck. There is a notation presently reading "23 h" (I presume "23 hours ago) at the top of the article. This is of course misleading.
There's no other prominent notice that the piece is historical, and very little context within the text itself placing dates, though the notion that CRT masks would be a current (2022) technological development struck me as unlikely. IEEE should do better.
Hiding datelines, amongst other sins (relative times, e.g., X time-units ago, or JS-dependent datelines), are an increasingly common Web annoyance.
Contrast The Guardian who rather refreshingly note prominently when a piece is no longer current. E.g., <https://www.theguardian.com/uk/2013/apr/04/offshore-secrets-...>, which notes in a bold black-on-yellow box at the top of the page "This article is more than 9 years old". (From an earlier comment of mine.)
“Dell Wyse Zenith Zero COOX Thin Client”
https://www.ebay.com/itm/162817003918?mkcid=16&mkevt=1&mkrid...
It was a decommissioned CAD machine so it has that high resolution Hercules monochrome display.
The screen looked great, IIRC they could do smooth scroll, and they were overall kinda stylish. (Though today in a vintage terminal I'd prefer the command set to be ANSI X3.64 or VT-102. Not Wyse, nor Televideo, nor something else.)
These machines should be extremely inexpensive to make (an 8-bit microcontroller, 68xx or 8032 and barely enough memory to back the display) back then and the high prices they commanded (and that ended up killing them) were very hard to justify in comparison with a PC.
I miss these machines. Smooth scrolling (speed adjusted to keep up with the backlog) should be a thing in modern terminal windows.
One attraction of the later DEC terminals is that they can take a PS/2 keyboard, which are somewhat easier to find in good condition, and in compact versions, than the original DEC parts.
The bright side is that their fonts are somewhat nicer. IIRC, a VT330 has 240 scanlines (even though ReGIS pretends it's 480)
There was a brief hint of a resurgence in the late 1990s with "thin-client" craze.
We've got thin clients now, but they're phat, made by Apple and Samsung mostly, and fit in your pocket. For increasingly large values of pocket.
Also Chromebooks and those Windows laptops that can't do much more than running Chrome (and swapping to eMMC).
Thin client or thick client? Yes.
1) Zenith was likely a very popular brand in their Boomer households in the 50's and 60's.
2) This was an age when there were still "Television Repair Stores" where you would take your TV when it failed for some reason. These probably leaned towards US-built brands.
3) There was probably not a small amount of "Made in the U.S.A." boosterism by my parents going on. The 80's was a decade when "fear of Japan taking over everything" was very common.
Basically the TV market turned from being similar to the car market to the computer market.
Interestingly, I think we may be heading back in some ways, as the improvements/"upgrades" on TVs are slowing down, and there's also a growing anti-waste movement + a squeezed poor/lower class. I wouldn't be surprised if TV repair makes a comeback.
(My grandfather repaired TVs.)
I don't see the industry moving back to either of those things.
These days, the repairable parts are likely to out last the display anyway. I don't see TV repair becoming common again. I could imagine them encouraging recycling (and local shopping) by adding a "core" fee like they do for lead acid batteries.
The unreliable nature of tube NTSC color TVs was entirely the fault of tubes being pushed to their limits and the need for 600 volt plate supplies.
From like 1995 until their demise, was there any meaningful enhancement to NTSC tube TVs? There were minor enhancements in on-screen display, flatter glass fronts, and maybe the addition of S-video inputs, but there wasn't really much that could be leveraged as a "premium" set that could demand a higher margin except for maybe a Sony Trinitron. There was no meaningful "Replace your 720-line set with a 1080- or 2160-line one" sales pitch. The obvious way to compete is to go full Madman Muntz and cut every possible corner.
I recall in the early 2000s a fairly newish (at the time) RCA 27" tube release the magic smoke, and the discussion on sci.electronics.repair was very much "oh, that chassis design is all but guaranteed to fail catastropically when it does fail, may as well buy a new set". I don't doubt that group had several thousand man-years of repair experience, and they had very little positive to say for any set made after the Carter administration.
Also, a number of TVs these days fail because of poor phosphor coatings on the light strips causing color issues and uneven brightness. The stuff literally starts falling apart inside the TV. A quick clean and replacement light arrays ( often <$75) will then refresh the TV, making it like new again for at least several more years. Hopefully the replacement light arrays will last longer.
Sometimes the power supply, core logic, and inputs will be on separate boards. This means if an input connector gets physically broken it may be possible to replace just the board for the inputs instead of having to replace the entire board. Even then, assuming you can find it the board itself can be significantly cheaper than the entire TV. YMMV on parts availability though.
That's wishful thinking though, I don't see this happening.
He usually doesn't do much other than replace fried main boards, but occasionally will do a proper repair (where possible) on out of warranty TVs. That work I can't see how he makes money out of it, but he does it anyway.
I'm glad he is still going, he is a dab hand at fixing vintage hi-fi which is subsidised by his TV warranty work.
Nowadays a television is used to watch Netflix and to play videogames on.
What an outdated, parochial view of the world.
Everyone knows China's taking over everything.
Demographics is the least cloudy crystal ball.
I owned some of both. The last TV repair store in Manhattan (NYC) closed up around 2007. It was on 14th St around 1st or Ave A on the south side of the street. I'd had a beloved Zenith TV repaired there just a few years prior.
There's still a guy in California who repairs the broadcast monitor versions of Sony Trinitrons, which were still in pr. He's retired, but has a bunch of parts and still repairs these monitors (mostly for gamers) to keep busy. Sony stopped producting those tubes in 2004.
Interestingly, Sony's Trinitron equipment ended up getting sold to a company in India that's recycling CRTs. I believe they also tried making new ones but it turns out making quality tubes is practically an artform and requires deep skill that nobody left working has.
I always felt that companies what did this were playing a losing game. But since so many of them did play it, there must be payout.