I wonder if anyone ordered a MCR1 during the war and got a set of spy headphones. Or worse still a spy opened his box of tricks to listen to the German and found a MCR1 regulator.
Dear Problem Pages..Every time I turn my M20s light on a voice comes from the toolbox saying 'This is London calling', 'This is London calling'...Do you think I might have connected the dynamo up incorrectly?....Ian