-This is a vintage Philco Dynamic Mutual Conductance Tube Tester 7052, perfect for testing tube functionality and compatibility. It is a highly sought-after item for collectors and enthusiasts alike. With its classic design and reliable performance, it is a must-have for any vintage electronics lover. Whether you're restoring an old radio, amplifier or other electronic equipment, this tube tester will be an invaluable tool for you.

EDIT: Few asking if had the roll chart mechanism and thumb wheel, like other examples I have found it is not included