Neat little DeArmond mechanical tremolo.

Rewired the power cord to one with a ground. Motor runs fine. renewed the rubber on the gear. Mechanically it works fine, and sound transfers through it OK (with the original instrument cord), but no tremolo (as expected) unable to get the vial to wok right. Ordered a tilt switch to see if that can replace it (but the vial will still be there.

Meanwhile, looking for old 1/4 inch knobs