New Scope Alert! Hameg HM 312-8

Got my "new" scope today. It's a rock solid 7.5kg 20x24x38cm, two-channel tube-oscilloscope with built in 1kHz calibrator, probably built in the late 70s or early 80s. When I got it, it looked a bit shabby and dirty but after a quick clean i think it's well worth the 60 quid i paid for it... Here's a trippy psychedelic waveform pic i took: