Portable Slimline Tube Tester
741200 - EGL Company Inc
Battery powered high-frequency generator for testing pumped neon tubes and fluorescent lamps, operates on 4 AA batteries. Tube being tested will illuminate in a pulsating manner if “good”. Includes leather case. 6-7/8” long x 1-1/2” wide x 3/4” deep. Batteries not included.