Search found 1270 matches

by martinw
Thu Feb 22, 2018 6:38 pm
Forum: off-topic
Topic: Thermionic Valves
Replies: 23
Views: 619

Re: Thermionic Valves

A Philips Mullard PM4 valve received today, which I think is from the mid 1920s 8) 28DCE64E-98DC-46A5-B01C-1E44ABBA7129.jpeg 51403EFE-FAC4-4DC3-9861-6F4DCBB0D2DA.jpeg 52FF2C86-4998-447C-90BC-CF02BA161762.jpeg 4684421D-2B15-435E-944A-63EBA87F49CD.jpeg 317E447E-961D-4A82-8A0A-EAF86087E3A9.jpeg 103EAC7...
by martinw
Wed Feb 21, 2018 2:44 pm
Forum: off-topic
Topic: Thermionic Valves
Replies: 23
Views: 619

Re: Thermionic Valves

=D>
by martinw
Wed Feb 21, 2018 11:01 am
Forum: off-topic
Topic: Thermionic Valves
Replies: 23
Views: 619

Re: Thermionic Valves

On a slightly related note I have one of these for my iPod dock:- 408E84DE-9711-4992-B204-944514609345.jpeg I enjoy watching the valves warm up and glow and the one at the back changing based on the music going through it. The more recent version of mine is shown in Martin’s link by the looks of it...
by martinw
Wed Feb 21, 2018 11:00 am
Forum: off-topic
Topic: Thermionic Valves
Replies: 23
Views: 619

Re: Thermionic Valves

daveejhitchins wrote:Sort of a valve - the venerable Nixie tube brought back to life here, but Very expensive. Interesting story, though!

Dave H :D


Very interesting =D>

Martin
by martinw
Wed Feb 21, 2018 10:04 am
Forum: off-topic
Topic: Thermionic Valves
Replies: 23
Views: 619

Re: Thermionic Valves

Andy1979 wrote:As a child of the 80s I missed out on valve gear


Me too, they seem to be making a bit of a comeback though.

https://thevinylfactory.com/features/th ... ipped-off/

Martin
by martinw
Tue Feb 20, 2018 3:13 pm
Forum: general
Topic: Post pictures of your beeb setup
Replies: 218
Views: 21154

Re: Post pictures of your beeb setup

:cry:
by martinw
Mon Feb 19, 2018 4:24 pm
Forum: general
Topic: Post pictures of your beeb setup
Replies: 218
Views: 21154

Re: Post pictures of your beeb setup

trixster wrote:Never! There's always space for more, despite what swmbo thinks.


:D
by martinw
Mon Feb 19, 2018 3:28 pm
Forum: general
Topic: Post pictures of your beeb setup
Replies: 218
Views: 21154

Re: Post pictures of your beeb setup

trixster wrote:Fab setup Martin!


Cheers, I think I'm at critical mass now :D

Martin
by martinw
Sun Feb 18, 2018 10:55 am
Forum: off-topic
Topic: Thermionic Valves
Replies: 23
Views: 619

Re: Thermionic Valves

Does making it a bizarre shape serve any electronic purpose? Possibly it’s due to the mechanics of the design, cost, manufacturing process, all these things go hand in hand in any design ... For example here’s a 486 DX with the size of the chip and the size of the actual bit that does all the hard ...
by martinw
Sat Feb 17, 2018 2:14 pm
Forum: acorn atom
Topic: Case for your Atom from back in the day
Replies: 4
Views: 172

Case for your Atom from back in the day

DC595455-1CBE-420B-BF1F-11E5BA0BC918.jpeg


Martin
by martinw
Sat Feb 17, 2018 1:40 pm
Forum: general
Topic: Post pictures of your beeb setup
Replies: 218
Views: 21154

Re: Post pictures of your beeb setup

Ohh and another one on the desk in my other man cave ... 8)

B43AF265-6EDF-4C14-AA2B-41AB6D5D0884.jpeg


Martin
by martinw
Sat Feb 17, 2018 1:36 pm
Forum: general
Topic: Post pictures of your beeb setup
Replies: 218
Views: 21154

Re: Post pictures of your beeb setup

There’s one on the other desk behind me though ... :wink:

9E2196B7-216F-463D-9F98-914F611964C2.jpeg


Martin
by martinw
Sat Feb 17, 2018 1:28 pm
Forum: off-topic
Topic: Thermionic Valves
Replies: 23
Views: 619

Re: Thermionic Valves

Some nice specimens of electronics from yesteryear you’ve got there John =D>

Martin
by martinw
Sat Feb 17, 2018 11:50 am
Forum: general
Topic: Post pictures of your beeb setup
Replies: 218
Views: 21154

Re: Post pictures of your beeb setup

I’ve just managed to squeeeeze everything onto my main desk 8)

07C9022A-A50E-4E79-B7F0-CBD347AF8FEE.jpeg


Martin
by martinw
Fri Feb 16, 2018 9:49 pm
Forum: general
Topic: Computer Shops From Back In The Day
Replies: 75
Views: 6523

Re: Computer Shops From Back In The Day

Dethmunk wrote:Ah, back in the day in Sheffield (UK) there one place to go.... city centre Just Micro (famously the beginnings of what would be Gremlin Graphics).
Happy days spent in there on a Saturday morning... brilliant. :D

Image


=D>
by martinw
Fri Feb 16, 2018 9:17 pm
Forum: general
Topic: Today I received.....
Replies: 4435
Views: 275783

Re: Today I received.....

I can’t find any other numbers on it apart from the type, Mazda U65/550. B2FE9C44-C410-432B-82BA-2FE718EFC1A4.jpeg I do like valves, swastikas and all sorts (AM = air ministry = British equivalent for balance :oops:) on them. C0B3CB80-E931-4CB5-AFBE-9CA15813948E.jpeg A985702A-519B-4531-B781-D87D30CB...
by martinw
Fri Feb 16, 2018 6:59 pm
Forum: general
Topic: Today I received.....
Replies: 4435
Views: 275783

Re: Today I received.....

vanekp wrote:wow nice collectors peaces =D> =D> =D>


Thank you, yes, I don’t consider myself a collector but they compliment my other bits and bobs pretty well :D

Martin
by martinw
Fri Feb 16, 2018 5:38 pm
Forum: general
Topic: Today I received.....
Replies: 4435
Views: 275783

Re: Today I received.....

Some cool looking valves from the 1930s 8) =D>

94D78BE1-8C03-43C5-A56B-FC8966CF4EF0.jpeg


Martin
by martinw
Fri Feb 16, 2018 5:21 pm
Forum: other vintage computer hardware, software and games
Topic: Apple II Europlus
Replies: 52
Views: 1535

Re: Apple II Europlus

94E70983-2D2B-4DA7-AA26-F9205182407E.jpeg
by martinw
Thu Feb 15, 2018 9:14 am
Forum: other vintage computer hardware, software and games
Topic: Apple IIe tarting up
Replies: 3
Views: 161

Re: Apple IIe tarting up

Nice :D

Martin
by martinw
Tue Feb 13, 2018 3:25 pm
Forum: other vintage computer hardware, software and games
Topic: Apple II Super Serial Card Rebuild
Replies: 19
Views: 428

Re: Apple II Super Serial Card Rebuild

Excellent idea, USB :)

Martin
by martinw
Tue Feb 13, 2018 3:18 pm
Forum: programming
Topic: ADFS Format
Replies: 20
Views: 722

Re: ADFS Format

Phlamethrower wrote:A picture is worth a thousand words! Good diagrams might be a pain to create but they're well worth it in terms of aiding comprehension.


+1 :D

Moving pictures are worth a million words!

http://williamson-labs.com/

Martin
by martinw
Tue Feb 13, 2018 2:58 pm
Forum: other vintage computer hardware, software and games
Topic: Apple II Super Serial Card Rebuild
Replies: 19
Views: 428

Re: Apple II Super Serial Card Rebuild

U7 Pin 25, should it be BD7 ?

Martin
by martinw
Mon Feb 12, 2018 12:07 pm
Forum: other vintage computer hardware, software and games
Topic: Solutions for a sheered screw
Replies: 11
Views: 209

Re: Solutions for a sheered screw

Possibly a 4-40, used to use them a lot when I worked in the States.

https://www.mouser.co.uk/Electromechani ... ?P=1z0z2i2

Martin
by martinw
Mon Feb 12, 2018 11:59 am
Forum: other vintage computer hardware, software and games
Topic: Apple II Europlus
Replies: 52
Views: 1535

Re: Apple II Europlus

=D>
by martinw
Mon Feb 12, 2018 9:05 am
Forum: general
Topic: Computer Shops From Back In The Day
Replies: 75
Views: 6523

Re: Computer Shops From Back In The Day

Ooo, oo, oo: http://www.vintag.es/2016/10/interesting-photos-of-computer-stores.html https://3.bp.blogspot.com/-0BkNKaoE0Pk/WA13xHFxI5I/AAAAAAACbCk/8nbtFm-V9xsT6V5aR3jU3oDwszACp9ZaACLcB/s640/computer-stores-1970s-80s-2.jpg These are American but I think they count just as much. Especially with this...
by martinw
Thu Feb 01, 2018 8:26 pm
Forum: general
Topic: Today I received.....
Replies: 4435
Views: 275783

Re: Today I received.....

Multiwizard wrote:
danielj wrote:Oh my word. That would be amazing. I just did a little wee. Shall speak to you via the private message method thing.

Ok, I will start packing... :D


Greetings, Wim... :-)


Excellent gesture =D>

Martin
by martinw
Wed Jan 31, 2018 11:43 am
Forum: other vintage computer hardware, software and games
Topic: Apple II Europlus
Replies: 52
Views: 1535

Re: Apple II Europlus

If you spot a #1 drive feel free to shout too :) Martin Shout! Well, it’s not quite a #1 drive but its a drive! If you are looking to make yours a two disc system (a must for many things - far less disc swapping) let me know. This one seems to be working (only arrived today - it has booted Prince o...
by martinw
Wed Jan 31, 2018 11:42 am
Forum: other vintage computer hardware, software and games
Topic: Apple II Europlus
Replies: 52
Views: 1535

Re: Apple II Europlus

Commie_User wrote:
martinw wrote:Jobs a good un :D
Martin



Pun!


:lol: