It is very inconvenient to dial the telephone on the unit, which is on a smooth surface. But it is worth it to replace the rubber feet for Velcro (like “thistles”, used on clothes) and attach the rubber glue to the Desk — phone in the set will be dead.
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SPEAKERS PC WILL BE BETTER
(Four steps to excellence). 1. Noise reduction (background with a frequency of 50 Hz). In parallel, each diode in the rectifier of the AC power supply (PS) located in the body of one of...
GLIDER-GYROPLANE “BUMBLEBEE”
The design and construction of the "Bumblebee" creative team "Rise" was based on microalloy design V. Barkovsky, V. Vinitsky and Y. Rysuke described in "MK" (see: 1969, № 6, 1970, № 3,...
