Someone who knows Morse code or just going to study it, can build a simple device, shown in the figure. On a plywood Board install the battery B and the lamp L of the flashlight. Contactor In the manufacture of contact plate faulty relay. Now connect the parts to each other by wires. To increase the “range” of the Telegraph, put a lamp made from tin or heavy paper tube — a tube length of 20 cm.
Recommend to read
THE MOST ELEGANT
(The end. Beginning at No. 11'2004) Flying boat MDR-6. Flying boat I. V. Chetverikova has been used in our country in almost all fleets. The beginning of the great Patriotic war in...
UAZ HUNTER
Ulyanovsk automobile plant has started to update the model range of cars produced in the First stage of this event was the release of the car UAZ HUNTER ("Hunter") is an honored veteran...
