B BGDOCK Well-known member Supporting Member Joined Jan 23, 2023 Messages 406 Location East Coast Nov 16, 2023 #1 Does anyone have any idea what this is ? I was thinking of running the larger pins through a sulphuric cell and the smaller pins process with nitric Thanks Attachments IMG_9386.jpeg 462.6 KB · Views: 1 IMG_9385.jpeg 2.4 MB · Views: 1 IMG_9387.jpeg 129 KB · Views: 0
Does anyone have any idea what this is ? I was thinking of running the larger pins through a sulphuric cell and the smaller pins process with nitric Thanks
B BShan Well-known member Joined Aug 21, 2017 Messages 72 Nov 17, 2023 #2 These are lightning protector modules for plain old telephone systems.
B BGDOCK Well-known member Supporting Member Joined Jan 23, 2023 Messages 406 Location East Coast Nov 17, 2023 #3 Thanks