Search found 156 matches

by vk6zgo
Sun Dec 01, 2024 1:13 am
Forum: Test Equipment
Topic: Making Screenshots of Test Equipment Old and New
Replies: 1
Views: 310

Re: Making Screenshots of Test Equipment Old and New

In my last pre-retirement job, in the workshop, we had an IFR spectrum analyser which, although it had a second handbook about how you could send commands to it remotely, had no information on how to make screenshots, other than to the inbuilt floppy. Ok, sez I, "easy peasy", ---- just fil...
by vk6zgo
Sun Nov 17, 2024 4:14 am
Forum: Test Equipment
Topic: Interesting findings on the internet
Replies: 823
Views: 212830

Re: Interesting findings on the internet

Maybe the Holy Roller robot builder has a following because everything else on the forum has become dead boring! They seem to be determined to remove any vestige of the old EEVBlog, with a lot of political posts of the favoured kind these days, but disagree & you are firmly told "no politic...
by vk6zgo
Wed Nov 13, 2024 5:37 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

That reminds me of a neighbour we had once. "Humberman" he was known as. Had a large collection of Humbers parked literally everywhere he could squeeze them. They were all broken, noisy and turned into smoke screens instantly. Reminds me in turn of another mate who had a backyard chock fu...
by vk6zgo
Tue Nov 12, 2024 3:52 am
Forum: Test Equipment
Topic: Interesting findings on the internet
Replies: 823
Views: 212830

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, he...
by vk6zgo
Tue Nov 12, 2024 3:18 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

An old mate of mine back in the day had a single cylinder "Southern Cross" stationary engine in his back yard. He delighted in firing it up at night, then as if the loud "PUTT!! FNN, FNN, FNN" sound wasn't enough, he would fiddle with the carby to make it backfire. With the 2 inc...
by vk6zgo
Tue Oct 08, 2024 12:40 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

[quote=Zenith post_id=9321 time=1728342008 user_id=66] By that token, my HP 427A has already been converted to mains operation by the two banana sockets. My TF2700 has a normal modern low voltage socket fitted. I'm sure I powered it from a bench PSU. PP9s are about £7.50. They appear to have just be...
by vk6zgo
Wed Oct 02, 2024 11:55 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

Fascinating. The Polyskop was clearly a remarkable piece of equipment back in the day. However, on balance, it's far too big and heavy and I'm glad I didn't buy it. To be honest I wasn't even slightly tempted. Yes, it is the sort of thing that was a good investment for a corporate body back in the ...
by vk6zgo
Wed Oct 02, 2024 1:14 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

bd139 wrote: Mon Sep 30, 2024 5:23 pm The bacon rolls are always cold or damp at those as well.
Not like the delicious & messy beef rolls at Perth Hamfest.
To think that people believe that I go there to look at & possibly buy TE & ham crap, & can't discern my true motive!
by vk6zgo
Wed Oct 02, 2024 1:03 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

I did see a Polyskop shown doing something not very impressive, at the back of one of the stalls for £50. It looked very big and heavy. I'd guess it was some description of spectrum analyser. I'd heard of the name as one of the bits of kit used for setting up the filters in RA17s although that one ...
by vk6zgo
Sat Aug 31, 2024 5:44 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

Roos and Emus are small beer. Cassowaries, numerous deadly snakes, Funnel Web spiders, gympie-gympie trees and that's just on land. In the water there are Salt Water crocodiles, Great White sharks, Box Jellyfish, Blue Ringed octopuses, sea snakes even more venomous than their land dwelling cousins,...
by vk6zgo
Sat Aug 31, 2024 1:26 am
Forum: Test Equipment
Topic: UNI-T UT58C DMM Repair.
Replies: 4
Views: 2706

Re: UNI-T UT58C DMM Repair.

I really can't see the point of that PSU circuit. It seems to be referenced to a 1N4148 diode. However, the DMM's been in production for years, so I assume it's been satisfactory. There's a battery low indicator symbol on my UT58C but I can't see it on that schematic, which I believe is for the sli...
by vk6zgo
Fri Aug 30, 2024 1:25 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

It appears that his previous jobs for the company were in fairly "wild & wooly" places where such weaponry was a prudent addition to the apparel of a well dressed Engineer, & he had been given to believe by his workmates that Australia was a similarly scary place. LOL And it is, g...
by vk6zgo
Thu Aug 29, 2024 5:04 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

Reminds me of a gal I worked with years ago who told me she was going to East Africa for a holiday. I asked if she'd arranged insurance. She said that had been done through Endsleigh which used to be the Students Union insurance company. I said I was thinking more in terms of a 600 nitro express an...
by vk6zgo
Wed Aug 28, 2024 2:59 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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 vk6zgo
Wed Aug 28, 2024 2:20 am
Forum: Test Equipment
Topic: Interesting findings on the internet
Replies: 823
Views: 212830

Re: Interesting findings on the internet

I always regard rebranding as a negative. Either there is something to forget, or the managers know something isn't right but don't know what to do. That leads to "something must be done, this is something, this must be done". I apologise if I've told y'all this anecdote before. I used to...
by vk6zgo
Mon Aug 12, 2024 9:15 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

Do you want to lose your lunch? The Toronto Star publishes a good number of eyerollers but I almost spat my coffee when I saw this headline. Rod McQueen: ‘Call me Carly’: The moment I knew Hewlett-Packard’s CEO was special https://www.thestar.com/business/opinion/call-me-carly-the-moment-i-knew-hew...
by vk6zgo
Fri Aug 09, 2024 3:35 am
Forum: Test Equipment
Topic: Tektronix 475
Replies: 25
Views: 11341

Re: Tektronix 475

Another somewhat shady lot were Z&I Aero Services who sold valves. A lot were made in the USSR, or were remarked in some way. I have a Z&I box marked KTW61 with a valve inside marked KTW61, except it's obviously a 6K7G, which is a rough equivalent. I bought my Russian multimeter from them i...
by vk6zgo
Fri Aug 09, 2024 2:50 am
Forum: Test Equipment
Topic: Tektronix 475
Replies: 25
Views: 11341

Re: Tektronix 475

They are getting on a bit though. I've had one since 2009. It's failed twice. The first time was a reservoir cap, I think the same one as failed in this. The second time was a transistor in the trigger circuit which is under no particular stress but decided to depart this life. I had a couple of sp...
by vk6zgo
Fri Aug 09, 2024 1:47 am
Forum: Test Equipment
Topic: Fluke Friday - Going through the Fluke Collection
Replies: 158
Views: 71383

Re: Fluke Friday - Going through the Fluke Collection

https://www.youtube.com/watch?v=jW2mAa21PSs Australia's PM in the 1950s/early '60s was Sir Robert Menzies. Bob once tried to get people to pronounce his name in the traditional way, as "Mingas". This was regarded as pretentious by most Aussies, & he was promptly nicknamed "Ming t...
by vk6zgo
Wed Jul 10, 2024 3:26 am
Forum: Test Equipment
Topic: TEK TM503 Project
Replies: 90
Views: 40219

Re: TEK TM503 Project

mnementh wrote: Tue Jul 09, 2024 9:25 pm Image

mnem
this is where I usually put something pithy.

You are always "taking the pith"! :)
by vk6zgo
Wed Jul 03, 2024 1:29 am
Forum: Test Equipment
Topic: TEK TM503 Project
Replies: 90
Views: 40219

Re: TEK TM503 Project

Neither do tents; that's what sleeping bags are for. The van ought to be capable of keeping a howling gale out better than a tent. I remember camping with my daughter in a howling gale at a cliff top camping site in Morthoe. We chose a windy weekend, since it makes waves for body boarding :) At dus...
by vk6zgo
Thu Jun 13, 2024 12:56 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

That's Johnny-come-lately fibreglass. Fibreglass is cheap and nasty temporary stuff - except when exquisitely shaped top ensure laminar flow, of course. I'd vote for the seminal example from 1978 : concrete cows. https://upload.wikimedia.org/wikipedia/commons/1/12/Concrete_Cows%2C_Milton_Keynes.jpg...
by vk6zgo
Wed May 29, 2024 11:29 pm
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

A 1938 Aussie bodied straight 8 Buick "sloper" for me ---not high performance, but the "cool factor" is supremely high!
by vk6zgo
Wed May 29, 2024 12:49 am
Forum: Test Equipment
Topic: Post a picture of a cat
Replies: 196
Views: 63917

Re: Post a picture of a cat

All kids should have a cat.
They teach that actions have consequences---piss off the kitty & you will get clawed! :)
by vk6zgo
Wed May 29, 2024 12:17 am
Forum: Test Equipment
Topic: Test Equipment Anonymous (TEA) : Discussion and Group Therapy Thread
Replies: 3217
Views: 761281

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

I remember the answer given to the question "what do I need to beat a Mustang?" asked in the late 90s on the Miata mailing list. The reply? "A corner!" Even though the Mustang was a POS at handling the best car chase ever filmed was this. Count how many hub caps the Dodge Charge...