If you want ordinary “card” loop was samarastroydetal like spring-loaded, easy to upgrade. For this of eyes loop is extracted axial rod, and the reverse installation is put one or two springs so that their ends rested on the loop. Eyes for necessary for this file.
Recommend to read
CONTACTLESS CAPACITIVE RELAY
The basis of a capacitive relay — a low-power generator of high frequency such as local oscillator of a radio receiver. To the circuit L1C4 (see diagram) of the connected metal plate...
“MIKRUS”TOURIST CAR
Practice Amateur autocostruzione, including my personal, shows that wagon layout with the use of wheels with tyre size 5X10 (motorized С3А) provides a very convenient and rational design...
