07-12-2021, 04:12 PM
You don't have to go to Radiomuseeeeeum. ![Icon_rolleyes Icon_rolleyes](https://philcoradio.com/phorum/images/smilies/icon_rolleyes.gif)
Comprehensive service info is available on this site. It is clearer and easier to download, too. Nathan has worked very hard to put this together.
https://philcoradio.com/library/index.php/service-info/
For model 531, you want Model 511 Series:
https://philcoradio.com/library/images/schem/511.jpg
https://philcoradio.com/library/download...l.%201.pdf
![Icon_rolleyes Icon_rolleyes](https://philcoradio.com/phorum/images/smilies/icon_rolleyes.gif)
Comprehensive service info is available on this site. It is clearer and easier to download, too. Nathan has worked very hard to put this together.
https://philcoradio.com/library/index.php/service-info/
For model 531, you want Model 511 Series:
https://philcoradio.com/library/images/schem/511.jpg
https://philcoradio.com/library/download...l.%201.pdf
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Ron Ramirez
Ferdinand IN