30-09-2015, 09:26 PM
I think I'm happy enough that it was a valve equivalent made for the GPO and therefore there is no reference and no reason why there should need to be either. In my '55' it's in place of the H210.
Thanks for your help guys, I now know where it came from and so my question has been answered
Nick
Thanks for your help guys, I now know where it came from and so my question has been answered

Nick







