SWITCH-BACKUP

It is very often necessary to turn off the light in the room from the hallway or corridor. I must say that this problem can be solved fairly well-known three-wire electric circuit; however, it requires ispolzovaniya rare in everyday life four-pole switches. Meanwhile, there is an extremely simple method of manufacturing a switch-backup. However, he Read more…

GINGHAM FILTER

I would like to share the experience of improvement of the air filter to the engine D-6. The factory cleans the air supplied to the carburetor, causing the engine life is shortened. Improvement is to change the design of the filter element. To begin, I disassembled the filter: unbent flap valves, removed the lid and Read more…