Examples from the Web for variocoupler
Don't fail to put a copper shield between the variometer and the variocoupler.
Now connect one end of the secondary coil, or rotor, of the variocoupler with one post of the .0005 mfd.
A diagram of a variocoupler is shown at A in Fig. 53, and the coupler itself at B.
The rotor of a variometer or variocoupler is a rotating coil.
This is the part of the variocoupler that is called the stator.