More information can be found here:
www.electronixandmore.com/project/scopeclock/index.html
This is a homemade 4-tube (including CRT) oscilloscope clock. The oscilloscope uses a 6BC7 for the power supply and a pair of 6AU6 pentodes for the XY deflection amplifiers. A PIC 16F876 with a DAC generates the XY signals to draw the clock on the 2AP1 (2-inch) CRT.
All Comments