Today, the replacement tube for the old amp I found and am restoring arrived. It’s an old Newcomb Pathfinder E10B, a respectable brand back in the 50s. My plan is to turn it into an electric guitar amplifier.

Tube distortion and reverb

Past Meets Future 6 Past Meets Future 6: in 1906 Lee de Forest invented the amplifying vacuum tube called the Audion tube, on which his Audion Piano of 1915 was based. See whole list at: