Of course, not the same as the dagger. Nevertheless, its edge— the most vulnerable part of the tool will be reliably protected. This will require a piece of rubber hose or plastic tube (e.g., of the plastic bottle). The rest is clear from the figure.
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...
There’s a machine… on the table
At first, like most beginner radio amateurs, I drilled the mounting holes in printed circuit boards with a universal tool — an electric hand drill. However, it turned out that for making...
