Being able to have diversity of skills here is essential! You never know what the day will bring. Here is a 1943 M-18 Reflector gun-sight from the collections M-45 Maxson Quad .50 caliber gun system.
We could not control the brightness of the aiming reticle, so apart it comes! We found a broken wire, and so, from big wrenches to a tiny soldering job, the issue was rectified.
All in a days work!