#tektronix

One of the old bulbs in the display magically started working, and provides some graticule illumination! Here are shots of some of the beautiful test patterns output by the TSG-170A NTSC signal generator...

New subject for a restoration... I got these from an auction, and Im looking forward to adding them to my Tektronix collection after some bulb replacement, cleaning, power supply re-cap, and rough calibration