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
COMBO GENERATOR
To build and repair electronic equipment needs generators low and high frequencies. A simple device, a scheme which offers the British magazine "Radio Electronics Constructor", replace...
AS A STRING
So say when something is stretched like a guitar string. Namely, the tension required for the wire bracket on the window curtains, which is called "String". However, to ensure a tight...
