UK Vintage Radio Repair and Restoration Powered By Google Custom Search Vintage Radio and TV Service Data

Go Back   UK Vintage Radio Repair and Restoration Discussion Forum > Specific Vintage Equipment > Television Standards Converters, Modulators etc

Notices

Television Standards Converters, Modulators etc Standards converters, modulators anything else for providing signals to vintage televisions.

Closed Thread
 
Thread Tools
Old 18th Aug 2007, 6:40 pm   #1
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default 405 line TV. Standards Convertor.

Hi All,
I'd like to restore a 405 line TV. I'm new to TV restoration but I'd love to see a 405 line picture again.
Also any advice on standards converters would be much apreciated.
Cheers,
Ian G1DRP
Racalfanatic is offline  
Old 18th Aug 2007, 7:11 pm   #2
Courtney Louise
Octode
 
Courtney Louise's Avatar
 
Join Date: Sep 2005
Location: Welshpool, Powys, Wales
Posts: 1,327
Default Re: 405 line TV. Standards Convertor.

Hi Ian,

Do a search here for the Aurora, highly recommended by everyone on the forum for cost and quality

Andi M0SIR
__________________
33, 45, 78, around and around they go...
Courtney Louise is online now  
Old 18th Aug 2007, 7:46 pm   #3
petertheorgan
Hexode
 
petertheorgan's Avatar
 
Join Date: Dec 2006
Location: Bromley, Kent, UK.
Posts: 332
Default Re: 405 line TV. Standards Convertor.

HI Ian

I have two Aurora converters and I can vouch that they are first class.
To save you going hunting look at
http://converter.home.comcast.net/

I have attached a photograph to show you the result

cheers

Peter
Attached Thumbnails
Click image for larger version

Name:	DSCN5978 (Medium).JPG
Views:	292
Size:	61.3 KB
ID:	11608  
petertheorgan is offline  
Old 18th Aug 2007, 8:26 pm   #4
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default Re: 405 line TV. Standards Convertor.

Quote:
Originally Posted by petertheorgan View Post
HI Ian

I have two Aurora converters and I can vouch that they are first class.
To save you going hunting look at
http://converter.home.comcast.net/

I have attached a photograph to show you the result

cheers

Peter
Hi Peter,
Can you use them for moving pictures? Please excuse my ignorance.
Cheers,
Ian G1DRP
Racalfanatic is offline  
Old 18th Aug 2007, 8:32 pm   #5
petertheorgan
Hexode
 
petertheorgan's Avatar
 
Join Date: Dec 2006
Location: Bromley, Kent, UK.
Posts: 332
Default Re: 405 line TV. Standards Convertor.

Hi Ian

Hi Ian
yes you can , they have a built in image ( testcard) but they turn 625 video and audio ( i e from a scart output ) into live 405
if you read the instructions on line it will tell you all about them and the builder( Darryl) is "tubesrule" on here
hope this is helpful
Peter
petertheorgan is offline  
Old 18th Aug 2007, 8:51 pm   #6
plumbweiss
Retired Dormant Member
 
Join Date: Nov 2006
Location: Manchester, UK.
Posts: 157
Default Re: 405 line TV. Standards Convertor.

I think Darryl should be in the Queen's Honours List for Services to Vintage Television...an honourary title of course.
plumbweiss is offline  
Old 18th Aug 2007, 9:08 pm   #7
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default Re: 405 line TV. Standards Convertor.

Sounds great! I'll get myself a 405 line television first.
Racalfanatic is offline  
Old 18th Aug 2007, 9:44 pm   #8
plumbweiss
Retired Dormant Member
 
Join Date: Nov 2006
Location: Manchester, UK.
Posts: 157
Default Re: 405 line TV. Standards Convertor.

Well here's some proper TV I've just snapped. These are off a freeview box.
Attached Thumbnails
Click image for larger version

Name:	tv12_1.jpg
Views:	266
Size:	40.5 KB
ID:	11609   Click image for larger version

Name:	tv12_2.jpg
Views:	297
Size:	43.3 KB
ID:	11610  
plumbweiss is offline  
Old 19th Aug 2007, 2:19 pm   #9
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default Re: 405 line TV. Standards Convertor.

Looks excellent! I've been looking at the website. I'll get an old 405 telly and get that going first, I think.
Cheers,

Ian G1DRP
Racalfanatic is offline  
Old 19th Aug 2007, 3:54 pm   #10
ALANS ANITAS
Rest in Peace
 
Join Date: Jun 2006
Location: North West Northamptonshire, UK.
Posts: 346
Default Re: 405 line TV. Standards Convertor.

How will you know if the set is working without a signal source?

ALAN
ALANS ANITAS is offline  
Old 19th Aug 2007, 7:05 pm   #11
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default Re: 405 line TV. Standards Convertor.

Quote:
Originally Posted by ALANS ANITAS View Post
How will you know if the set is working without a signal source?

ALAN
Hi Alan,
I'd have a fairly good idea if I could get a raster and some sound.
Obviously there could be other faults, such as IF faults but it be a start.
Cheers,
Ian G1DRP
Racalfanatic is offline  
Old 20th Aug 2007, 6:14 pm   #12
Steve_P
Dekatron
 
Steve_P's Avatar
 
Join Date: Sep 2003
Location: Bolton, Greater Manchester, UK.
Posts: 6,644
Default Re: 405 line TV. Standards Convertor.

Read and Learn...

www.oldtellys.co.uk

Cheers,

Steve P
__________________
If we've always had it, why is the Car Boot open? You're not sneaking another Old TV in are you...?
Steve_P is offline  
Old 20th Aug 2007, 7:30 pm   #13
Derek
Retired Dormant Member
 
Join Date: Nov 2006
Location: North East
Posts: 61
Default Re: 405 line TV. Standards Convertor.

It has never been easier to supply a 405 signal to an old telly now that we have the Aurora, but many notable designs have come and gone in recent years for which we are all grateful. I understand there are now Auroras that have an external channel selector which makes it easier still.
Derek is offline  
Old 28th Aug 2007, 8:19 pm   #14
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default Re: 405 line TV. Standards Convertor.

Quote:
Originally Posted by Derek View Post
It has never been easier to supply a 405 signal to an old telly now that we have the Aurora, but many notable designs have come and gone in recent years for which we are all grateful. I understand there are now Auroras that have an external channel selector which makes it easier still.
I have now ordered myself an Aurora from Darryl
Racalfanatic is offline  
Old 28th Aug 2007, 9:07 pm   #15
chipp1968
Rest in Peace
 
chipp1968's Avatar
 
Join Date: Jul 2006
Location: Somerset, UK.
Posts: 2,356
Default Re: 405 line TV. Standards Convertor.

You will like it ,I have two
chipp1968 is offline  
Old 30th Aug 2007, 10:23 pm   #16
FERNSEH
Dekatron
 
FERNSEH's Avatar
 
Join Date: Mar 2005
Location: Gateshead, Tyne and Wear, UK.
Posts: 7,444
Default Re: 405 line TV. Standards Convertor.

Some three years ago I did attempt to construct a simple line dropping converter for my Pye CTV. I had some bit and pieces left over from that standards converter I constucted way back in the 80s and early 90s.

The colour sub-carrier frequency was to be the correct figure of 2.6578125Mhz (525 X 10,125/2)

The video source was to be the RGB drives from a DVD or Freeview box.

Anyway, the thing did not work all that well and the project was abandoned.
If I can find some time I might restart the project again. It'll be a lot more fun that repairing modern stuff.

DFWB
FERNSEH is offline  
Old 2nd Sep 2007, 9:10 pm   #17
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default Re: 405 line TV. Standards Convertor.

Quote:
Originally Posted by chipp1968 View Post
You will like it ,I have two
I don't think I've seen one single negative comment about it.

Cheers,
Ian
Racalfanatic is offline  
Old 22nd Sep 2007, 9:04 pm   #18
Racalfanatic
Retired Dormant Member
 
Join Date: Aug 2007
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 105
Default Re: 405 line TV. Standards Convertor.

I've had my Aurora for a few weeks now and I have to say that it is absolutely excellent!
Racalfanatic is offline  
Old 16th May 2008, 11:02 pm   #19
BGmidsUK
Retired Dormant Member
 
Join Date: Oct 2007
Location: Leicester, UK.
Posts: 809
Default Re: 405 line TV. Standards Convertor.

I would love to see some photos of the set(s) you are using with the Aurora .. I'm currently watching a satelite broadcast on a little Sony TV9-90UB in 405-line mode and the clarity of the pictures, especially the graphics, proves the quality of the Aurora .. I'm amazed at how clear and sharp the picture is! Shame about the absence of black-level clamping on these sets




BG
BGmidsUK is offline  
Closed Thread




All times are GMT +1. The time now is 4:26 pm.


All information and advice on this forum is subject to the WARNING AND DISCLAIMER located at https://www.vintage-radio.net/rules.html.
Failure to heed this warning may result in death or serious injury to yourself and/or others.


Powered by vBulletin®
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Copyright ©2002 - 2023, Paul Stenning.