Author Topic: Test Equipment Anonymous (TEA) group therapy thread  (Read 14819120 times)

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Offline tggzzz

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2250 on: September 22, 2017, 07:45:09 am »
You know before mobile phones were invented and if anyone wanted to get hold of you they'd have to come and see you or argue with the woman on the switchboard who was under strict instructions to pretend I no longer existed :)

My phone has an "off" switch. Doesn't yours?

I use the off switch frequently, since the phone is for my convenience, not other peoples' convenience.

I’m paid a quite frankly silly amount of money to be inconvenienced so it’s a trade off I’m willing to make in the short term. Once that mortgage is gone in three years, middle finger to everyone and I’m going to be a hermit surrounded by oscilloscopes and radios :)

I’m really lamenting the past where it was white difficult to be inconvenienced due to the technology of the era.

So your phone is for other peoples' convenience; fair enough.

In the rose-tinted past you were inconvenienced by the lack of technology. E.g. everybody I knew would have killed for a (point-to-point) walkie talkie :) Pick your poison :(
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Offline bd139

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2251 on: September 22, 2017, 08:40:27 am »
I got on absolutely fine in the past. We had a pretty extensive CB network in my town ;)
 

Offline tggzzz

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2252 on: September 22, 2017, 09:02:26 am »
I got on absolutely fine in the past. We had a pretty extensive CB network in my town ;)

We didn't in the 60s :(
There are lies, damned lies, statistics - and ADC/DAC specs.
Glider pilot's aphorism: "there is no substitute for span". Retort: "There is a substitute: skill+imagination. But you can buy span".
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Offline bd139

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2253 on: September 22, 2017, 09:44:03 am »
This was 80's here when it was cheap and ubiquitous :)
 

Offline bd139

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2254 on: September 22, 2017, 10:03:52 am »
Bugger it! Just got outbid on a "flux multimeter"

Someone got a bargain due to someone else's incompetence!

http://www.ebay.co.uk/itm/122717474925
 

Offline japasetelagoas

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2255 on: September 22, 2017, 12:53:25 pm »
This brings tears to my eyes. What a beautiful piece of equipment.
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Offline bitseekerTopic starter

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2256 on: September 22, 2017, 05:36:43 pm »
Oh, man. That's the first time I've seen a flux multimeter. I wouldn't have known if it hadn't been for the listing title. It's pretty well obfuscated with that Fluke 87V-looking skin on it. I wonder what other disguises have been used to surreptitiously sell flux multimeters.
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Offline neo

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2257 on: September 22, 2017, 06:38:03 pm »
Fellow tea addicts rejoice! REJOICE!! I got my fluke 8200A today and carefully inspected the burn only to discover there is no burn, one melty key and a bad picture got me a hell of a deal.
Now if that wasn't enough to inspire a fit of joy then let me add that besides being nice condition it is also reasonably well within calibration, when i tried it with 5 volts it was only .1 volts low and ohms was dead on.
 :D
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Offline Specmaster

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2258 on: September 22, 2017, 07:04:22 pm »
Fellow tea addicts rejoice! REJOICE!! I got my fluke 8200A today and carefully inspected the burn only to discover there is no burn, one melty key and a bad picture got me a hell of a deal.
Now if that wasn't enough to inspire a fit of joy then let me add that besides being nice condition it is also reasonably well within calibration, when i tried it with 5 volts it was only .1 volts low and ohms was dead on.
 :D
I'm so happy for you, the button can be replaced if you can find one. What was the cause of the bad staining above the button?
Who let Murphy in?

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Offline bd139

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2259 on: September 22, 2017, 07:04:45 pm »
Congratulations :)
 
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Offline Specmaster

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2260 on: September 22, 2017, 07:07:09 pm »
Bugger it! Just got outbid on a "flux multimeter"

Someone got a bargain due to someone else's incompetence!

http://www.ebay.co.uk/itm/122717474925
Thats a shame, it would have been so much more accurate than the heathkit on the Ohms readings as well.
Who let Murphy in?

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Offline bd139

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2261 on: September 22, 2017, 07:20:24 pm »
Haha :)

I actually managed to fix that earlier today and it’s bang on now. One of the divider resistors was a little low. Managed to frig a replacement with a couple of selected 1% parts.

If you zero it and set scale, the needle is actually spot on mid scale with one of my cal resistors. Impressive for a 55 year old instrument.
 

Offline neo

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2262 on: September 22, 2017, 07:30:03 pm »
Fellow tea addicts rejoice! REJOICE!! I got my fluke 8200A today and carefully inspected the burn only to discover there is no burn, one melty key and a bad picture got me a hell of a deal.
Now if that wasn't enough to inspire a fit of joy then let me add that besides being nice condition it is also reasonably well within calibration, when i tried it with 5 volts it was only .1 volts low and ohms was dead on.
 :D
I'm so happy for you, the button can be replaced if you can find one. What was the cause of the bad staining above the button?

Thats the laugh, it was just a bad picture, it is dented in slightly so it caused a weird light effect.
Also as a interesting post note, the multimeter was property of the university of Washingston and on its way to me it had a couple interesting stops. Pasco, WA; Troutdale, OR; Snowville, UT; Gothenburg, NE, those being places where it went before it reached the distribution center in Kansas city.
« Last Edit: September 23, 2017, 04:57:27 am by neo »
A hopeless addict (and slave) to TEA and a firm believer that high frequency is little more than modern hoodoo.
 

Offline Specmaster

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2263 on: September 22, 2017, 07:44:36 pm »
Fellow tea addicts rejoice! REJOICE!! I got my fluke 8200A today and carefully inspected the burn only to discover there is no burn, one melty key and a bad picture got me a hell of a deal.
Now if that wasn't enough to inspire a fit of joy then let me add that besides being nice condition it is also reasonably well within calibration, when i tried it with 5 volts it was only .1 volts low and ohms was dead on.
 :D
I'm so happy for you, the button can be replaced if you can find one. What was the cause of the bad staining above the button?


Thats the laugh, it was just a bad picture, it is dented in slightly by design so it caused a weird light effect.
Also as a interesting post note, the multimeter was property of the university of Washingston and on its way to me it had a couple interesting stops. Pasco, WA; Troutdale, OR; Snowville, UT; Gothenburg, NE, those being places where it went before it reached the distribution center in Kansas city.
In that case you really did get a bargain, its great when you score a good one, makes up for the times the gamble doesn't quite pay off. :-DMM
Who let Murphy in?

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Offline djos

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2264 on: September 22, 2017, 09:20:38 pm »
Fellow tea addicts rejoice! REJOICE!! I got my fluke 8200A today and carefully inspected the burn only to discover there is no burn, one melty key and a bad picture got me a hell of a deal.
Now if that wasn't enough to inspire a fit of joy then let me add that besides being nice condition it is also reasonably well within calibration, when i tried it with 5 volts it was only .1 volts low and ohms was dead on.
 :D

Brilliant, I did say it looked like someone accidentally pointed their hot air rework tool at it.  :-+

Offline Cubdriver

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2265 on: September 22, 2017, 10:29:14 pm »
The soldering stations in the maintenance shop at National Semi all had melt marks on the switches.  I never understood what would possess someone to turn the soldering station off by pushing the switch with the hot iron tip, but someone apparently thought it was an acceptable idea.   ::) |O

With that in mind, not much surprises me anymore as far as burns on test gear go.

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If it jams, force it.  If it breaks, you needed a new one anyway...
 

Offline Cubdriver

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2266 on: September 22, 2017, 10:32:31 pm »
And BTW, congrats on scoring an apparently working meter for a good price.  It's nice to know that it's "in the family".  I too lucked out on mine a few months ago as it seems to be in good nick.

-Pat
If it jams, force it.  If it breaks, you needed a new one anyway...
 

Offline bitseekerTopic starter

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2267 on: September 22, 2017, 11:01:32 pm »
Fellow tea addicts rejoice! REJOICE!! I got my fluke 8200A today and carefully inspected the burn only to discover there is no burn, one melty key and a bad picture got me a hell of a deal.

That is fantastic news, neo. I took another look at the photo and it really is weird how the photo looks like there's significant discoloration above those two ohms range buttons. I wonder if someone used that meter for lots of resistance measurements and just pushed the buttons too vigorously, thereby causing the odd contour.

Quote
Now if that wasn't enough to inspire a fit of joy then let me add that besides being nice condition it is also reasonably well within calibration, when i tried it with 5 volts it was only .1 volts low and ohms was dead on.

My 8100A was also very accurate. I have yet to see an undamaged vintage Fluke that's significantly out of spec.

A related happy note is that your 8200A has its Fluke badge still affixed to the face. Those things tend to disappear as often as the HP ones.
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Offline bd139

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2268 on: September 22, 2017, 11:12:42 pm »
Agreed. My 8600A was knackered when I got it. Power supply shot and reeds gone. Repaired them and it came back with perfect cal!
 

Offline bitseekerTopic starter

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2269 on: September 22, 2017, 11:18:36 pm »
neo, does your 8200A have any options? There was only a single photo of its face.
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Offline neo

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2270 on: September 23, 2017, 02:20:29 am »
neo, does your 8200A have any options? There was only a single photo of its face.

AC converter
OHMS converter
MV pre-amplifier
Remote control.
That's it unfortunately, although those are the important options.
« Last Edit: September 23, 2017, 02:29:23 am by neo »
A hopeless addict (and slave) to TEA and a firm believer that high frequency is little more than modern hoodoo.
 

Offline bitseekerTopic starter

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2271 on: September 23, 2017, 02:37:52 am »
Yeah, that's very good. Congrats!
TEA is the way. | TEA Time channel
 

Offline neo

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2272 on: September 23, 2017, 02:49:52 am »
Yeah, that's very good. Congrats!
Well there appear to be problems in paradise. Earlier the DC volts range worked but now it doesn't.
Dodgy relay maybe? 

EDIT: in the time it took me to type that it jumped to life and read before going back to its apathetic state. When it read, for the brief minute it did, it said 4.823 which is exactly to the least significant digit what my in cal 8050 says.
« Last Edit: September 23, 2017, 02:54:40 am by neo »
A hopeless addict (and slave) to TEA and a firm believer that high frequency is little more than modern hoodoo.
 

Offline bitseekerTopic starter

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2273 on: September 23, 2017, 03:35:34 am »
Welp, guess it's time to start at the power supply and work forward.
TEA is the way. | TEA Time channel
 

Offline neo

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #2274 on: September 23, 2017, 03:46:17 am »
Welp, guess it's time to start at the power supply and work forward.

I guess i will have to see about a manual.
A hopeless addict (and slave) to TEA and a firm believer that high frequency is little more than modern hoodoo.
 


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