12-11-2023, 08:41 PM
Thanks Arran. For the background. And everyone for helping. I do have the Philco Service Bulletin, No.251A which I no doubt downloaded once upon a time from the Philco Library.
Go Ducks. That one's for you Dale.
Go Ducks. That one's for you Dale.
![Icon_biggrin Icon_biggrin](https://philcoradio.com/phorum/images/smilies/icon_biggrin.gif)