Here's ainspiration to build your own telegraph key-style thumb strength machine and save a lot of money:
Make do with whatever scrap metal (and/or wood) you have lying around...
You will probably have to do a bit of welding, but only a minimum was necessary for my model. Maybe you will find a way without any welding at all?
The rest was screws and bolts.
And a bit of spray paint to make it look better and more resistant against rust.
There you go! Lots of money saved.
Best,
Robert
Make do with whatever scrap metal (and/or wood) you have lying around...
You will probably have to do a bit of welding, but only a minimum was necessary for my model. Maybe you will find a way without any welding at all?
The rest was screws and bolts.
And a bit of spray paint to make it look better and more resistant against rust.
There you go! Lots of money saved.
Best,
Robert