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Old 29th Jun 2018, 10:16 am   #1
wwidbali
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Default It seems National R-441B but different board

I discover my childhood radio from the attic, forgot the model, but google hit found, it is a National R-441B. But the board of my old radio is different from the layout included in a schematic document of R-441B I found on the net. ( I put the layout next to the photo of board of of my radio)

In this forum I found my radio board is the same with Malc Scott's radio referring to this thread https://www.vintage-radio.net/forum/showthread.php?t=36162

Did anyone have the correct schematic for this radio?, Malc mentioned in the referring threads, he found the Schematics on R&TVs book 70-71, sadly I don't own R&TVs

Appreciate any help for the schematic

Cheers

WW
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Old 29th Jun 2018, 10:57 am   #2
ukcol
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Default Re: It seems National R-441B but different board

Quote:
Originally Posted by wwidbali View Post
............ a schematic document of R-441B I found on the net.

You don't say where on the net you found the schematic but if it wasn't radiomuseum then this may help.

https://www.radiomuseum.org/r/panaso...441b_r441.html

Radiomuseum do allow non-members to download schematics with restrictions.
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Old 29th Jun 2018, 11:33 am   #3
wwidbali
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Default Re: It seems National R-441B but different board

Sorry, the schematic I found was from the link of radiomuseum.org https://www.radiomuseum.org/r/panaso...441b_r441.html

But the board is different from the schematic from this website.

Cheers
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Old 29th Jun 2018, 12:17 pm   #4
ukcol
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Default Re: It seems National R-441B but different board

Whoops

I should have pointed you to this download first anyway (your £1.99 supports the running of this forum)

https://www.service-data.com/section.php/5308/1/r-441b
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Old 29th Jun 2018, 12:21 pm   #5
Herald1360
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Default Re: It seems National R-441B but different board

Can overseas members still buy service data? ISTR some VAT problem a while back.
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Old 29th Jun 2018, 1:07 pm   #6
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Default Re: It seems National R-441B but different board

I believe that only applies to instant download sales to EU countries outside the UK.

https://www.service-data.com/page.php/euvat
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Old 29th Jun 2018, 4:17 pm   #7
wwidbali
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Default Re: It seems National R-441B but different board

Quote:
Originally Posted by ukcol View Post
I should have pointed you to this download first anyway (your £1.99 supports the running of this forum)

https://www.service-data.com/section.php/5308/1/r-441b
Well, I was also suggested by Google that link, anyhow before I purchase it, anyone can confirm that the document I will buy is the correct one ? I mean , it is not the same with the schematic that I got from radiomuseum.org ?

Cheers
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Old 29th Jun 2018, 7:57 pm   #8
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Default Re: It seems National R-441B but different board

It's the Radio and TV Servicing data. It has the same circuit diagram and dial cord illustration, but no layout. These were Service Engineer's notes, rather than full manuals.
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Old 30th Jun 2018, 6:50 pm   #9
MALC SCOTT
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Default Re: It seems National R-441B but different board

PM Sent.
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