Author Topic: Test Equipment Anonymous (TEA) group therapy thread  (Read 18069080 times)

Vince, wkb, Nanitamuscen and 40 Guests are viewing this topic.

Offline factory

  • Super Contributor
  • ***
  • Posts: 3035
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74725 on: November 09, 2020, 08:22:07 pm »
snip..

mnem
Oh, and nukebox XFMRs are a great starting point for "electroboom moments".   :popcorn:

Also three of them are a great way of ruining a three phase generator, see "Rodalco2007" on youtube.  :'( A very expensive mistake.
One day I'll have a go at making a spot welder from one of those XFMRs.

David
 
The following users thanked this post: mnementh

Offline mnementh

  • Super Contributor
  • ***
  • Posts: 17541
  • Country: us
  • *Hiding in the Dwagon-Cave*
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74726 on: November 09, 2020, 10:48:43 pm »


Oi! A weekend worth of "FUCK!!!"ses in aboot 3 minutes of video there... and of course, spoot-toob puts a advert just before the fireworks.  :-DD

Yeah, most of the time I use them either for a Jacob's Ladder (oil furnace ignitor is better) or turn them around backwards for lots of current at low voltage.

mnem
moo.

« Last Edit: November 09, 2020, 10:52:14 pm by mnementh »
alt-codes work here:  alt-0128 = €  alt-156 = £  alt-0216 = Ø  alt-225 = ß  alt-230 = µ  alt-234 = Ω  alt-236 = ∞  alt-248 = °
 
The following users thanked this post: bd139

Offline bd139

  • Super Contributor
  • ***
  • Posts: 23093
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74727 on: November 09, 2020, 11:00:22 pm »
Hahaha seen what you mean about all the fucks  :-DD

Going to watch him murdering wasps now.
 

Offline Specmaster

  • Super Contributor
  • ***
  • Posts: 14483
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74728 on: November 10, 2020, 12:01:23 am »
Nasty flashover, expensive repair job now  :-DD
Who let Murphy in?

Brymen-Fluke-HP-Thurlby-Thander-Tek-Extech-Black Star-GW-Avo-Kyoritsu-Amprobe-ITT-Robin-TTi
 

Offline Cerebus

  • Super Contributor
  • ***
  • Posts: 10576
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74729 on: November 10, 2020, 12:08:29 am »
Oi! A weekend worth of "FUCK!!!"ses in aboot 3 minutes of video there...

He sounds South Africa. That's not a weekend's worth, for a South African that's about 30 seconds worth. Sweariest people I've ever known, yer South Africans.
Anybody got a syringe I can use to squeeze the magic smoke back into this?
 

Offline mnementh

  • Super Contributor
  • ***
  • Posts: 17541
  • Country: us
  • *Hiding in the Dwagon-Cave*
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74730 on: November 10, 2020, 12:18:55 am »
Well, it's not just the quantity; there's quality there too. :-DD  Vitriol just dripping from every syllable; like it was the damnedest thing from the depths of Hell...

mnem
Or like when med says tants...  >:D
alt-codes work here:  alt-0128 = €  alt-156 = £  alt-0216 = Ø  alt-225 = ß  alt-230 = µ  alt-234 = Ω  alt-236 = ∞  alt-248 = °
 

Offline Wolfgang

  • Super Contributor
  • ***
  • Posts: 1820
  • Country: de
  • Its great if it finally works !
    • Electronic Projects for Fun
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74731 on: November 10, 2020, 12:56:20 am »


Oi! A weekend worth of "FUCK!!!"ses in aboot 3 minutes of video there... and of course, spoot-toob puts a advert just before the fireworks.  :-DD

Yeah, most of the time I use them either for a Jacob's Ladder (oil furnace ignitor is better) or turn them around backwards for lots of current at low voltage.

mnem
moo.

Measured by his experimenting style this guy got remarkably old.  :o
 
The following users thanked this post: mnementh

Offline Cerebus

  • Super Contributor
  • ***
  • Posts: 10576
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74732 on: November 10, 2020, 01:01:55 am »
Well, it's not just the quantity; there's quality there too. :-DD  Vitriol just dripping from every syllable; like it was the damnedest thing from the depths of Hell...

Again, I think South Africans in general take 2nd place in making "Fuck" sound like they really mean it. The record is held by a Dutch lass who goes by the name of Freya Aswynn. Freya's "Fuck!" is pure poetry to listen to.

Just found a photo online. I've known Freya since around 1993 and this photo captures the gleam of happy madness in a way that others I found don't.

This Freya Aswynn:
« Last Edit: November 10, 2020, 01:06:15 am by Cerebus »
Anybody got a syringe I can use to squeeze the magic smoke back into this?
 
The following users thanked this post: mnementh

Offline med6753

  • Super Contributor
  • ***
  • Posts: 11321
  • Country: us
  • Tek nut
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74733 on: November 10, 2020, 01:07:26 am »
That guy is nucking futs.  :o :o :o

Edit, not Freya. She just looks plain crazy.  :scared:
« Last Edit: November 10, 2020, 01:09:45 am by med6753 »
An old gray beard with an attitude.
 

Offline Cerebus

  • Super Contributor
  • ***
  • Posts: 10576
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74734 on: November 10, 2020, 01:20:35 am »
Edit, not Freya. She just looks plain crazy.  :scared:

She is, but in a good way...
Anybody got a syringe I can use to squeeze the magic smoke back into this?
 

Offline Specmaster

  • Super Contributor
  • ***
  • Posts: 14483
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74735 on: November 10, 2020, 01:40:43 am »
That guy is nucking futs.  :o :o :o

Edit, not Freya. She just looks plain crazy.  :scared:
Agreed, at least Electroboom is entertaining as well as nuts  :-DD
Who let Murphy in?

Brymen-Fluke-HP-Thurlby-Thander-Tek-Extech-Black Star-GW-Avo-Kyoritsu-Amprobe-ITT-Robin-TTi
 

Offline Neomys Sapiens

  • Super Contributor
  • ***
  • Posts: 3268
  • Country: de
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74736 on: November 10, 2020, 01:44:41 am »


Oi! A weekend worth of "FUCK!!!"ses in aboot 3 minutes of video there... and of course, spoot-toob puts a advert just before the fireworks.  :-DD

Yeah, most of the time I use them either for a Jacob's Ladder (oil furnace ignitor is better) or turn them around backwards for lots of current at low voltage.

mnem
moo.
lots of current at low voltage? Those are my favorites:

 
The following users thanked this post: mnementh, shakalnokturn

Offline Neomys Sapiens

  • Super Contributor
  • ***
  • Posts: 3268
  • Country: de
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74737 on: November 10, 2020, 01:58:05 am »
Note that it is clearly indicating the risetime it is measuring, something that I miss in modern scopes.

I like the way it highlights what it is measuring, but I don't agree that modern scopes don't clearly indicate it:



Fair comment, but not all modern scopes are that pleasant and they don't show what they think are the 0% and 100% values.
The Tek in my company lab does 20/80%, 0/100% or what points you specify and I think it indicates them on the waveform as well. :-//
 

Offline Kosmic

  • Super Contributor
  • ***
  • Posts: 2554
  • Country: ca
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74738 on: November 10, 2020, 02:37:41 am »
Note that it is clearly indicating the risetime it is measuring, something that I miss in modern scopes.

I like the way it highlights what it is measuring, but I don't agree that modern scopes don't clearly indicate it:



Fair comment, but not all modern scopes are that pleasant and they don't show what they think are the 0% and 100% values.
The Tek in my company lab does 20/80%, 0/100% or what points you specify and I think it indicates them on the waveform as well. :-//

Same on my Lecroy. Got 10-90% (rise) and 20-80% (r20-80%) in the auto measurement.



Can also specify my own level by voltage or % (r@level)



« Last Edit: November 10, 2020, 02:39:57 am by Kosmic »
 
The following users thanked this post: mnementh

Offline mnementh

  • Super Contributor
  • ***
  • Posts: 17541
  • Country: us
  • *Hiding in the Dwagon-Cave*
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74739 on: November 10, 2020, 02:47:11 am »

https://youtu.be/BDjZfiHSA8A

Oi! A weekend worth of "FUCK!!!"ses in aboot 3 minutes of video there... and of course, spoot-toob puts a advert just before the fireworks.  :-DD

Yeah, most of the time I use them either for a Jacob's Ladder (oil furnace ignitor is better) or turn them around backwards for lots of current at low voltage.

mnem
moo.
   lots of current at low voltage? Those are my favorites:

LOL.... Of course they are. :-DD

mnem
We won't tell IronMan that you have his arc reactor...  >:D
« Last Edit: November 10, 2020, 03:34:41 am by mnementh »
alt-codes work here:  alt-0128 = €  alt-156 = £  alt-0216 = Ø  alt-225 = ß  alt-230 = µ  alt-234 = Ω  alt-236 = ∞  alt-248 = °
 
The following users thanked this post: Neomys Sapiens

Offline mnementh

  • Super Contributor
  • ***
  • Posts: 17541
  • Country: us
  • *Hiding in the Dwagon-Cave*
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74740 on: November 10, 2020, 04:26:50 am »
   

*taps mic, looks around the room*

"Hello, my name is mnem, and I have a problem. I keep printing unicorn butts..."

mnem
"...and I swear, it's not on purpose!"
alt-codes work here:  alt-0128 = €  alt-156 = £  alt-0216 = Ø  alt-225 = ß  alt-230 = µ  alt-234 = Ω  alt-236 = ∞  alt-248 = °
 
The following users thanked this post: Wolfgang, bd139, Kosmic, tonyalbus

Offline med6753

  • Super Contributor
  • ***
  • Posts: 11321
  • Country: us
  • Tek nut
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74741 on: November 10, 2020, 06:01:41 am »
A Spotters Guide to Boat Anchors in Blue

PT Boats


Destroyer


Heavy Cruiser


Main Battleship


Aircraft Carrier


 ;D ;D



An old gray beard with an attitude.
 

Offline bd139

  • Super Contributor
  • ***
  • Posts: 23093
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74742 on: November 10, 2020, 08:05:15 am »
Now that’s a TEA post  :-+
 
The following users thanked this post: BU508A, med6753, mnementh

Offline BU508A

  • Super Contributor
  • ***
  • Posts: 4541
  • Country: de
  • Per aspera ad astra
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74743 on: November 10, 2020, 09:07:08 am »
I'd have added some tea-bags and a map of the Boston harbor.

 :-DD
“Chaos is found in greatest abundance wherever order is being sought. It always defeats order, because it is better organized.”            - Terry Pratchett -
 
The following users thanked this post: Cerebus

Offline med6753

  • Super Contributor
  • ***
  • Posts: 11321
  • Country: us
  • Tek nut
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74744 on: November 10, 2020, 09:12:13 am »
I'd have added some tea-bags and a map of the Boston harbor.

 :-DD

You want to get me in trouble with the English boys again, don't you?  :P :-DD
An old gray beard with an attitude.
 

Offline BU508A

  • Super Contributor
  • ***
  • Posts: 4541
  • Country: de
  • Per aspera ad astra
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74745 on: November 10, 2020, 09:15:43 am »
I'd have added some tea-bags and a map of the Boston harbor.

 :-DD

You want to get me in trouble with the English boys again, don't you?  :P :-DD

As an American citizen, you are having your duties.   :-DD
“Chaos is found in greatest abundance wherever order is being sought. It always defeats order, because it is better organized.”            - Terry Pratchett -
 
The following users thanked this post: mnementh

Offline bd139

  • Super Contributor
  • ***
  • Posts: 23093
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74746 on: November 10, 2020, 09:28:56 am »
As a coffee drinker I do not object  8)
 

Offline Zucca

  • Supporter
  • ****
  • Posts: 4572
  • Country: it
  • EE meid in Itali
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74747 on: November 10, 2020, 10:08:38 am »
I am not an RF guy, yet I have a RigLOL DSA815-TG which is collecting dust most of the time.
What do you think to get rid of it and buy the NanoVNA latest and greatest (V2 Plus4)?

...another smart idea to waste money with TEA...  ???
« Last Edit: November 10, 2020, 10:11:27 am by Zucca »
Can't know what you don't love. St. Augustine
Can't love what you don't know. Zucca
 

Online tggzzz

  • Super Contributor
  • ***
  • Posts: 20471
  • Country: gb
  • Numbers, not adjectives
    • Having fun doing more, with less
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74748 on: November 10, 2020, 10:09:34 am »
Same on my Lecroy. Got 10-90% (rise) and 20-80% (r20-80%) in the auto measurement.



Can also specify my own level by voltage or % (r@level)





I know you can specify the levels and that they are indicated. What I don't see is an indication of what the scope is using as the 100% and 0% levels.
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".
Having fun doing more, with less
 

Offline bd139

  • Super Contributor
  • ***
  • Posts: 23093
  • Country: gb
Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #74749 on: November 10, 2020, 10:15:28 am »
I am not an RF guy, yet I have a RigLOL DSA815-TG which is collecting dust most of the time.
What do you think to get rid of it and buy the NanoVNA latest and greatest (V2 Plus4)?

...another smart idea to waste money with TEA...  ???

Sensible idea. The only win is the NanoVNA is not a spectrum analyser whereas the DSA815-TG is. I've quelled all desires for an expensive SA or VNA with a NanoVNA and a tinySA. They are good enough for my uses which are all under 300MHz :)
 


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf