Sponsored Content
The Lounge What is on Your Mind? Things i Hate (Or: Rants by an Old Man) Post 303030285 by wisecracker on Thursday 7th of February 2019 02:23:32 PM
Old 02-07-2019
Hi bakunin...

Oh boy, I reckon I am gonna love this thread. ;oD
And I thought I was alone. Now you have set me off. I agree with everything you have written.
(Apologies for any typos.)

I have been into electronics all my life until retirement, getting my degree as a student apprentice from Marconi Radar Systems from 1968 - 76.
Went through life changes to eventually become a major shareholder in a company that designed, installed, repaired and maintained medium to high power RF equipment, transmitters, receivers and associated gear from around 1 Watt to several KiloWatts, 1980 - 2015, when I retired.

Oh those days of valve/tubes when you could see the components, and fondle them with such affection. Repairs and maintenance were difficult but very easy.
Then came the transistorised stuff and the units sizes collapsed considerably. You could still feel those components but their sizes had also collapsed. Repairs and maintenance were also difficult and easy.

Now we hit the DIP 7400 and 4000 series ICs and still that air of component size but the units are an order of magnitude more complex and require a database as to what these DIPs do, so I was forced to understand pure logic and be able to design stuff around them. Repairs and maintenance were much the same as the transistorised stuff.

Oh boy, we now hit surface mount microprocessors and peripheral ICs but still with standard type passive components. These things are an order of magnitude more complex too. Oh dear, we can't reliably replace faulty chips manually the old way, we need a proper workstation. So several grand UK pounds later we are now able to do repairs and maintenance.

Surface mount. UGH! This has evolved into anything but repairable, at first you could at least see the passives but these reduced in size by orders of 2 magnitude without degrading reliability until they just looked like tiny pieces for grit, forget about repairs and maintenance, just pull the board and chuck.

And finally everything in the super-surface mount IC itself. Scrap if it has failed and get a new unit complete, the IC[s] can't be removed by our now ancient workstation and there is no means of tracing a fault inside a black slab containing near unlimited components.

And everything is for the better.

There is much more but I want to read others rants too... ;oD

Last edited by wisecracker; 02-07-2019 at 07:12 PM.. Reason: Curing numerous typos.
These 5 Users Gave Thanks to wisecracker For This Post:
 

8 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Don't hate me because I'm stupid...

Hi all, I don't know the first thing about Unix, but I would like to learn. I would like to know what the difference between Linux and Unix is, and where I can obtain a copy of either. Thanks :o (8 Replies)
Discussion started by: ThisIsNewToMe
8 Replies

2. UNIX for Dummies Questions & Answers

i hate gtk and kde!

i don't want to install any themes, but i do want to get rid of the god awful color scheme it defaults to. i've tried editing /usr/X11R6/share/themes/Default/gtk-2.0/gtkrc, but to no avail. i've also changed, and even removed the .gtkrc-kde that kde generates automatically, also to no avail. ... (12 Replies)
Discussion started by: brandan
12 Replies

3. Programming

Complicating things?

So basically what im trying to do is ... Open file, read that file, than try to find .. We or we and replace them with I, but not replace the cases where words contain We or we, such as Went, went, etc a and replace them with the, but not replace the cases where words contain a, such as... (1 Reply)
Discussion started by: bconnor
1 Replies

4. Programming

Question about several things in C

Hey guys, first of all I'd like to say Hi to everyone. I am new here and this is my first post. I have a question about some C stuff. I am in Computer Science and I have an assignment for a UNIX Applications course. It is really complicated, however. We're using the C language for this and... (1 Reply)
Discussion started by: V4D3R
1 Replies

5. Shell Programming and Scripting

I hate SED - please help!!

Hi all I have been googling for ages but with no prevail hence this new thread. I would like to add a new line after a particular text string. For example, assume the original file contains the following text: .. line1 line2 line3 .. I would like to insert the text string... (3 Replies)
Discussion started by: robbiegregg
3 Replies

6. UNIX for Dummies Questions & Answers

Just trying to find out a few things ....

Hi everyone Just a couple of quick questions if I may. Can I ask what is meant by "flavours"?? I've come across it many times in the forums and I'm guessing that it is a variery of either Linux or UNIX (I know nil about either) which has developed but not really got a clue. ... (1 Reply)
Discussion started by: Tiramisu
1 Replies

7. UNIX for Dummies Questions & Answers

things root can't do

Hey all my co-workers and I are trying to put together a list of things root "Can't" do on any *NIX OS, so I wanted to come here and see what all we could come up with. Here are two to start this off: write to a read only mount FS kill a tape rewind Please add what you know. Thanks,... (5 Replies)
Discussion started by: sunadmn
5 Replies

8. Solaris

man and ldm man

According to Sun documentation (Ldoms 1.1 Administration Guide), To access the ldm(1M) man page, add the directory path /opt/SUNWldm/man to the variable $MANPATH. When I add the lines: MANPATH=$MANPATH:/opt/SUNWldm/man export MANPATH to .profile, exit root and re-login, I would have "man ldm"... (5 Replies)
Discussion started by: StarSol
5 Replies
All times are GMT -4. The time now is 01:50 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy