Collection Tools Tektronix Type 535-S2 Oscilloscope Doug DeHaven May 10, 2020 Amazing donation to the lab, they do not make them like this any more! Continue Reading Previous: 15,000 watts of high voltage arcs.Next: 105mm Howitzer Ammunition Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed. Related Projects Sperry Aviation Gyroscopic Indicator Collection Sperry Aviation Gyroscopic Indicator July 5, 2024 1930’s Torsion Balance pharmaceutical scale. Collection 1930’s Torsion Balance pharmaceutical scale. July 4, 2024 1940’s Badger’s Class A pressurized water fire extinguisher. Collection 1940’s Badger’s Class A pressurized water fire extinguisher. July 4, 2024
Doug DeHaven 
