Often Amateur radio operators required to shorten ferrite round rod, familiar to many of the built-in antenna handheld radio. But this material is difficult to machine. Dealing with it will succeed, if you put the rod in the Chuck of a drill and to bring to him with a certain force glass cutter: ferrite break off at the planned “diamond” line. V. FEDULOV, Chop, Transcarpathian region.
Recommend to read
THE SECRETS OF WELDING
"Dear editors of the journal "modelist-Konstruktor"! There is such a difficult craft — the ability to control manual welding. It is necessary not only for professionals in...
T92 LIGHT TANK
Received in 1966 the US Army light tank М551 Sheridan made a splash among specialists. The case of aluminum alloys, 152-mm gun — launcher ATGM "Shillelagh", the ability of the transport...
