UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - GPO Bakelite Phones

OscarFoxtrot · 3rd Aug 2019, 7:30 pm

I think there were still a few strange circuits or plan arrangements where a 706 couldn't be adapted and a 2xx or 3xx had to be used? Not sure if the GPO ever used a magneto calling version of the 706, for instance.

3rd Aug 2019, 7:30 pm	#4
OscarFoxtrot Heptode Join Date: Apr 2011 Location: Edinburgh, UK. Posts: 805	Re: GPO Bakelite Phones - the end? I think there were still a few strange circuits or plan arrangements where a 706 couldn't be adapted and a 2xx or 3xx had to be used? Not sure if the GPO ever used a magneto calling version of the 706, for instance.