Simple dual-band receiver of direct amplification on a hybrid chip К237ХА2 can collect even a novice hobbyist. Moreover, the sensitivity and selectivity it even higher than the equivalent discrete components. And to make it easy.TUBE TO THE BOTTOM!
It is easy to squeeze the toothpaste or cream from a tube full. But the thinner he gets, the harder it is to extract content from it. A simple knob, reminiscent of the key for the clockwork toys, will help to fully use all of his “stuffing.” For its production of steel plates with a Read more…
The Creator of light tanks. After the victorious conclusion of the great Patriotic war of the Soviet airborne connection in June 1946 he was separated from the air force and became an independent native troops subordinated directly to the Minister of defense of the USSR.
What would be a good tool or even the machine had craftsman in the house, just drill a hole or accurately process the workpiece by holding it with pliers, and even more in the hands of, quite frankly — impossible. Therefore, in the Arsenal of anyone, even a beginner DIY enthusiast, there is Vice. However, and this adaptation is not always thus, what is required, especially when high dimensional accuracy of the parts, strict parallel, or perpendicular to its surfaces, etc., etc.
Building a tractor-little young designers not deny myself the pleasure to use his own name initials. So there on the hood of metaphora three polished letters SAP, which means Sergei and Andrey Pavlovs. In a letter sent to the editors, they said that the big help in the development of the tractor had his father — Valery, All three regular readers of our magazine.
Children’s railway — one of the most loved games boys. But if it has control elements, for example a traffic light with automatic switching of lights, the game becomes even more fun.
The first option trehlistnyj snowmobiles NLK-16, made in 1937, under the leadership of chief designer N. M. Andreev, produced commercially in the transport and sanitary design. The improved model of the machine, made by chetyrehstennoy scheme and the designation of NKL-16/41, released in 1940-1941. In 1942 the sleigh to a much improved version was produced under the symbol NKL-16/42. About them our story.