"No picture. Deflection chatter and HV, but there is not what I would call a
picture on the screen. It's hard to explain, but the way the big green, blue,
and red blobs show up on the screen, you'd think it was a raster monitor."
Has the yoke slid down the neck of the tube?
Tried adjusting the Focus?
Checked that the Focus lead hasn't come loose?
