Search found 841 matches

by Specmaster
Sat Jan 18, 2025 1:02 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

Arriving early part of next week, something that has been eluding me at the right price for years. This beauty will take boards upto 240 mm long and a tad over 100 mm in depth, 3.2 litres in fluid capacity, just what I needed when I did that Black Star 4503 bench meter with that very high impedance ...
by Specmaster
Sat Jan 11, 2025 10:18 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

Civilisation comes in waves I suspect. People who lived through wars tell stories. Eventually they wear off and new people demand more wars. —— And now for something completely different… or not. Another civilisation failure. Just spent the day wandering around here … IMG_3837.jpeg Pray, do tell, w...
by Specmaster
Thu Jan 09, 2025 12:11 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

have never seen strings like that. (maybe I just need to get out more?) was unable to open the link. are they molded directly on to the wires? (no sockets? can you replace dead ones?) are they just white? are they purpose made for indoor tree lighting or can you use them outside in the weather? are...
by Specmaster
Tue Jan 07, 2025 11:23 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

IMG_1054.jpeg Whew... and with that, all remaining evidence of our own Hogswatch Festivities have been safely stowed away in the attic for another year, and our little hovel in Old New Ank can finally return to its normal state of abnormal... mnem *casts a worried eye about, still looking for that ...
by Specmaster
Tue Dec 24, 2024 7:53 pm
Forum: Test Equipment
Topic: Interesting findings on the internet
Replies: 832
Views: 221810

Re: Interesting findings on the internet

My 50" LG is flipping heavy, I would not be too happy about wall mounting it on a stud board wall that's for sure. :o
by Specmaster
Mon Dec 16, 2024 11:24 pm
Forum: Test Equipment
Topic: Tek 7B92 Plug-in Repair
Replies: 15
Views: 2841

Re: Tek 7B92 Plug-in Repair

MED6753 wrote: Mon Dec 16, 2024 11:03 pm It's +15V coming in from the mainframe at pin 18. The +5V is the error. It should read +15V.
Thats what I was saying, but kind of badly :lol:
by Specmaster
Mon Dec 16, 2024 9:46 pm
Forum: Test Equipment
Topic: Tek 7B92 Plug-in Repair
Replies: 15
Views: 2841

Re: Tek 7B92 Plug-in Repair

Finally got some time to troubleshoot this plug-in. The defect with this plug-in was staring me right in the face. The Main Triggering Mode/Coupling/Source switches are supposed to light up. DS1 and DS3 on attached schematic. Verified that there's no +5V to the lamps. So in the process of tracking ...
by Specmaster
Sun Dec 15, 2024 12:35 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

https://imagizer.imageshack.com/v2/800x600q70/924/2UHslt.jpg This Sangamo Type F portable watt hour meter was the main item I was interested in though. It'll count up to 20 kWh. It's limited to 5 Amps though so that limits what kind of device testing you can do with it. Higher powered appliances li...
by Specmaster
Mon Dec 09, 2024 2:35 pm
Forum: Test Equipment
Topic: Post a picture of a cat
Replies: 201
Views: 72908

Re: Post a picture of a cat

How about a seasonal cat picture?

https://www.facebook.com/share/r/18Gft6139t/
by Specmaster
Sun Dec 08, 2024 12:45 am
Forum: Test Equipment
Topic: Post a picture of a cat
Replies: 201
Views: 72908

Re: Post a picture of a cat

MED6753 wrote: Thu Dec 05, 2024 12:43 am
Specmaster wrote: Wed Dec 04, 2024 9:50 pm Seasonal cat picture.

cat and tree.jpg
Ain't that the truth. Harley has already broken several. :shock:
Arh, yes, but he's still a young kitten at heart, give him a couple of years and that will be a thing of the past.
by Specmaster
Wed Dec 04, 2024 9:50 pm
Forum: Test Equipment
Topic: Post a picture of a cat
Replies: 201
Views: 72908

Re: Post a picture of a cat

Seasonal cat picture.
cat and tree.jpg
by Specmaster
Sat Nov 30, 2024 1:12 am
Forum: Test Equipment
Topic: Post a picture of a cat
Replies: 201
Views: 72908

Re: Post a picture of a cat

I think that Ginger would have a bit of a problem with a TV these days.
cat TV.jpg
by Specmaster
Sat Nov 16, 2024 8:02 pm
Forum: Test Equipment
Topic: Post a picture of a cat
Replies: 201
Views: 72908

Re: Post a picture of a cat

398307689_295828923364519_8129595896430711879_n.jpg
cats.jpg
by Specmaster
Sat Nov 16, 2024 7:54 pm
Forum: Test Equipment
Topic: Interesting findings on the internet
Replies: 832
Views: 221810

Re: Interesting findings on the internet

I was just over on "the other place"----No, not the Australian Senate Chamber, but EEVBlog. In their "Projects" section, there is a seriously weird guy called "artbyrobot" , who purports to be building a humanoid robot. His methods are very unlikely to be successful, h...
by Specmaster
Sat Oct 12, 2024 10:44 pm
Forum: Test Equipment
Topic: TEK TM503 Project
Replies: 90
Views: 41981

Re: TEK TM503 Project

OK gang, I opened up the assembly and I found the problem. And my hunch was totally correct. As proof, the unit on the bench and measuring the 9MEG resistor. NFG. https://imagizer.imageshack.com/v2/xq70/923/zsm4Gm.jpg I opened it up with a dremel. That large resistor clearly says 9MEG/0.1%. https:/...
by Specmaster
Tue Oct 08, 2024 9:29 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

Ha! See post by me at top of previous page involving PS Waverley :) I think that was what prompted me to post. That reminds me of a test equipment enthusiast who vanished some years ago, possibly now deceased. He was known as Archivist on IRC and he had a self-hosted website cataloguing his collect...
by Specmaster
Sun Sep 08, 2024 4:13 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

From what I know of the Soviet defence sector, the persistence of the things is because they had regulatory requirement to be able to be self-sufficient as a nation and they had a lot of stock left lying around. On top of that the cost was much lower than newer technology. Suitable meme cJpvQY1.jpe...
by Specmaster
Fri Aug 23, 2024 9:36 pm
Forum: Test Equipment
Topic: Solartron 7150 Plus
Replies: 6
Views: 3485

Re: Solartron 7150 Plus

Just did my 7150 a couple of weeks back. I bought a new filter from Mouser which was fine. They sell new ones. Yes they aren't short of £30 but it's that or burn the house down so I figured it was a good trade off. I did use the genuine correct HP LED parts, which are still sold by Broadcom now (!)...
by Specmaster
Thu Aug 22, 2024 8:55 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

Cerebus wrote: Thu Aug 15, 2024 11:13 pm
https://en.wikipedia.org/wiki/The_Clink
Image
I used to have an office just the other side of the river, in Queen Street but never found the time to visit the Clink, shame.
by Specmaster
Thu Aug 08, 2024 4:25 pm
Forum: Test Equipment
Topic: Tektronix 475
Replies: 25
Views: 11926

Re: Tektronix 475

The Russians captured the low-end functional market for several types of items in that era, because the stuff was cheap and solid. Anybody remember Zenit SLR cameras? Yes, I do, I had one for many years (it was a Dixons Prinz badged one, poorly done, a plastic badge stuck over the Zenit logo, but i...
by Specmaster
Wed Jul 24, 2024 9:03 pm
Forum: Test Equipment
Topic: Interesting findings on the internet
Replies: 832
Views: 221810

Re: Interesting findings on the internet

So bored and drunk after an extremely profitable couple of days "digging people out of the shit thanks to Crowdstrike" This is interesting, a bit over my head to sort it out, but if this what he is saying is correct, then once you know what to look for then it should be easy to resolve. I...
by Specmaster
Wed Jul 24, 2024 6:28 pm
Forum: Test Equipment
Topic: Interesting findings on the internet
Replies: 832
Views: 221810

Re: Interesting findings on the internet

So bored and drunk after an extremely profitable couple of days "digging people out of the shit thanks to Crowdstrike" This is interesting, a bit over my head to sort it out, but if this what he is saying is correct, then once you know what to look for then it should be easy to resolve. h...
by Specmaster
Sat Jul 20, 2024 10:07 pm
Forum: Test Equipment
Topic: Wouldn't happen with an ASR33
Replies: 19
Views: 10755

Re: Wouldn't happen with an ASR33

Not even surprised. The keyboards I kill least are the chiclet ones which are low travel. Both the Cherry SX and Apple Magic keyboards seem to last the longest (12-18 months each). I usually kill the switches not the keytops though. If they are cherry switches, then you can get replacement switches...
by Specmaster
Wed Jul 17, 2024 11:49 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3296
Views: 844337

Re: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread

I am much more worried aboot a watch being exposed to dwagon-sweat than I am a little mostly-inert water while swimming or showering. mnem stainless steel... often isn't. True, dwagon-sweat and normal sweat is salty. Stainless Steel as in Citizen watches most certainly is stainless steel unless it'...
by Specmaster
Tue Jul 16, 2024 12:57 pm
Forum: Test Equipment
Topic: Wouldn't happen with an ASR33
Replies: 19
Views: 10755

Re: Wouldn't happen with an ASR33

Not even surprised. The keyboards I kill least are the chiclet ones which are low travel. Both the Cherry SX and Apple Magic keyboards seem to last the longest (12-18 months each). I usually kill the switches not the keytops though. If they are cherry switches, then you can get replacement switches...