The file 'Rear Feet For HP3311A Signal Generator 3D Printer Model' is (stl) file type, size is 23.6KB.
Hewlett Packard made a nice little audio signal generator with sine/square/triangle wave output. It had molded feet on the bottom with a bail stand on the front. Unfortunately, the rear feet were made from some kind of plastic that became extremely brittle with time. I made the mistake of removing it when I thought that doing so would help me open the case. (It doesn't.) But it broke immediately. So I reconstructed it and printed a new one. A friend also has one with the rear feet missing, but no longer has the sleeve bushings that go through the holes. So I adapted the original with smaller holes to work with just the screws. So there are two files.
V2-1 has holes to fit the original bushings 1/4" diameter.
"-no bushings" has 3.75mm screw holes for use without the bushings.
Print it on one side and no supports are necessary.
HP3311A_Rear_Foot_-_no_bushings.stl | 49.7KB | |
HP3311a_Rear_Foot_v2-1.stl | 54.4KB |